MDT10F685
YSPRING
MDT10F685
数据手册(版本
V1.1)
1.0
器件概述
存储器:
FLASH
空间:4K*14 ½。可经受
10
万次写操½。
EEPROM
空间:256 字节。可经受
100
万次写操½。
SRAM
空间:256 字节。
8
级深硬件堆栈
I/O
引脚配½
具有独立方向控制的
22
个
I/O
引脚:PA 口
6
个、PB 口 8
个、PC 口
8
个。
高灌/拉电流可直接驱动
LED。
PA
端口引脚电平变化中断。
PA
端口独立的可编程弱上拉。
定时器
Timer0:带 8
½可编程预分频器的
8
½定时器/计数器。
增强型
Timer1:
-
带有预分频器的
16
½定时器/计数器。
-
外部
Timer1
门控(计数½½)
。
-
如果选择了
INTOSC
模式,或者在
LP
模式下可选择½用
OSC1
和
OSC2
½为
Timer1
的振荡器。
Timer2:带2½预分频器的16½定时器/计数器。
增强型捕捉、比较和
PWM
模块
- 16
½捕捉模块,最大分辨率为
62.5ns。
- 16
½比较模块,最大分辨率为
62.5ns。
-
带一个
1、2
或
4
路输出通道,可编程“死区时间”的
12
½
PWM
模块,输出信号的最大频率为
8MHz。
- 带 3 个同周期输出可功½引脚½移 PWM 模块
12
通道
12
½
ADC
12
个外部
ADC
输入。
可选择 ADC 启动方式。
ADC
参考电压可用½件选择为内部或外部参考。
½选择内部参考时,可通过配½寄存器选择片内
2V,3V,
4V
或者
VDD
½为参考电压。
两个模拟比较器
可在片上编程的比较器的参考电压(CVREF)模块(参考
电压一定是小于
VDD,最½可以是 0V)
。
8
½
FLASH
CMOS
单片机
比较器输入和输出可直接访问。
双时钟系统
外部高速时钟:高达
20MHz。
内部高速时钟:16MHz
RC(Fcpu
仅支持
16Mhz、8MHz、
4MHz、2MHZ、1MHZ、500KHz、250KHz)
。
内部½速时钟:RC 振荡器
32 KHz。
高性½的
RISCCPU
仅需学习
35
条指令。
除跳½指令外的所有指令½是单周期的。
直接、间接和相对寻址模式。
特殊特性
-
高精度内部振荡器,出厂时精度校准为+/-1%。
-
可用½件选择的频率范围为
250kHz
到
16MHz。
-
½件可选的
32
内部振荡器。
-
节½的休眠模式。
-
½工½电压范围(2.0V 到
5.5V)
。
-
工业级温度范围。
-
上电复½(Powe-onReset,POR)
。
-
上电延时定时器(Power-upTimer,PWRT)和振荡器起
振定时器(OscillatorStart-upTimer,OST)
。
- LVR
½电压复½(侦测电压有
1.7V、2.1V、3.8V
可选)
。
-
带片上振荡器(振荡器频率可由½件选择,½预分频比最
大时其标称值为
268
秒)
并且可½件½½的增强型½电流
看门狗定时器(WatchdogTimer,WDT)
。
-
带上拉的复½脚,可复用为输入引脚。
-
可编程代码保护。
½功耗特性
待机电流:
-
电压为
2.0V
时,典型值
50nA。
工½电流:
-
频率为
4MHz、电压为 3.3V
时,典型值为
600uA。
-
频率为
31kHz、电压为 2.0V
时,典型值为
20uA。
看门狗定时器电流:
-
电压为
2.0V
时,典型值为
1uA。
通过两个引脚(PA0,PA1)实现在线串行编程和调试。
1
Product Specification (V1.1)
2015-11-25
www.yspringtech.com
MDT10F685
ROM
器件
FLASH
(word)
4096
RAM
SRAM
(word)
256
EEPROM
(word)
256
I/O
12½A/D½
换器
(通道数)
YSPRING
Timer
PWM
比较器
唤醒功½
引脚数目
封装
SOP14/DIP14
SOP18/DIP18
SOP20/DIP20
SOP24
MDT10F685
22
12
3
4
2
14
1.0
器件概述
..............................................................................................................................................................................1
1.2
封装脚½图
.......................................................................................................................................................................5
1.3
引脚说明
...........................................................................................................................................................................6
2.0
存储器构成
..........................................................................................................................................................................8
2.1
程序存储器构成
...............................................................................................................................................................8
2.2
数据存储器构成
...............................................................................................................................................................8
2.3
数据
EEPROM
存储器
...................................................................................................................................................18
2.4 PCL
和
PCHLAT ............................................................................................................................................................. 22
2.5
间接寻址、IAR 和
MSR
寄存器
...................................................................................................................................23
2.6
看门狗定时器(WDT)
................................................................................................................................................24
3.0
复½
....................................................................................................................................................................................27
3.1
概述
.................................................................................................................................................................................27
3.2
上电复½
.........................................................................................................................................................................28
3.3 MCLR..............................................................................................................................................................................28
3.4
上电延时定时器(PWRT)
..........................................................................................................................................28
3.5
欠压复½
.........................................................................................................................................................................29
3.6
延时时序
.........................................................................................................................................................................30
3.7
电源控制(PSTA)寄存器
............................................................................................................................................31
4.0
系统时钟
............................................................................................................................................................................32
4.1
概述
.................................................................................................................................................................................32
4.2
振荡器控制
.....................................................................................................................................................................32
4.3
时钟源模式
.....................................................................................................................................................................33
4.4
外部时钟模式
.................................................................................................................................................................34
4.5
内部时钟模式
.................................................................................................................................................................37
4.6
时钟切换
.........................................................................................................................................................................39
4.7
双速时钟启动模式
.........................................................................................................................................................40
4.8
掉电模式(休眠)
.........................................................................................................................................................41
4.9
故障保护时钟监控器
.....................................................................................................................................................43
5.0
中断
....................................................................................................................................................................................44
5.1
中断特殊功½寄存器
.....................................................................................................................................................46
5.2 PA2/INT
中断
.................................................................................................................................................................50
5.3 T
IMER
0
中断....................................................................................................................................................................
51
5.4 PORTA、PORTB
电平变化中断
...................................................................................................................................51
5.5 EEPROM
写数据中断
....................................................................................................................................................51
5.6 A/D
中断
.........................................................................................................................................................................51
5.7
中断的现场保护
............................................................................................................................................................. 51
6.0 I/O
端口
..............................................................................................................................................................................52
2
Product Specification (V1.1)
2015-11-25
www.yspringtech.com
MDT10F685
YSPRING
6.1 PORTA
和
CPIOA
寄存器
..............................................................................................................................................52
6.2 PORTB
和
CPIOB
寄存器
..............................................................................................................................................53
6.3 PORTC
和
CPIOC
寄存器
..............................................................................................................................................54
6.4
其它引脚功½
.................................................................................................................................................................55
6.5 PORTA
引脚说明和引脚图
............................................................................................................................................59
6.6 PORTB
引脚说明和引脚图............................................................................................................................................
66
6.7 PORTC
引脚说明和引脚图............................................................................................................................................
74
7.0
定时器
................................................................................................................................................................................78
7.1 T
IMER
0
模块....................................................................................................................................................................
78
7.2
带门控的
T
IMER
1
模块
...................................................................................................................................................81
7.3 T
IMER
2
模块....................................................................................................................................................................
87
8.0
增强型捕捉/比较/PWM+(带自动关闭和死区)模块
..................................................................................................96
8.1
表:ECCP 模式——所需的定时器资源
......................................................................................................................96
8.2
寄存器:CCP1CON:增强型
CCP1
控制寄存器
........................................................................................................96
8.3
捕捉模式
.........................................................................................................................................................................97
8.4
比较模式
.........................................................................................................................................................................99
8.5 PWM
模式
....................................................................................................................................................................101
8.6 PWM(增强模式) .....................................................................................................................................................103
9.0
模拟数字½换器(ADC)模块
...................................................................................................................................... 114
9.1 SAR ADC
模块设计指标
............................................................................................................................................. 114
9.2
½换启动方式
................................................................................................................................................................ 114
9.3
寄存器说明....................................................................................................................................................................
116
9.4 ADC
寄存器定义
.......................................................................................................................................................... 117
10.0
比较器模块
....................................................................................................................................................................121
10.1
比较器概述
.................................................................................................................................................................122
10.2
比较器的配½(图)
.................................................................................................................................................125
10.3
比较器的控制
............................................................................................................................................................. 126
10.4
比较器响应时间
.........................................................................................................................................................126
10.5
比较器中断的工½原理
.............................................................................................................................................127
10.6
休眠时的工½原理
.....................................................................................................................................................128
10.7
复½的½响
.................................................................................................................................................................128
10.8
比较器
C2
门控
T
IMER
1 .............................................................................................................................................129
10.9
比较器
C2
输出与
T
IMER
1
同步
................................................................................................................................ 130
10.10
比较器参考电压
.......................................................................................................................................................130
11.0
配½寄存器
.....................................................................................................................................................................132
11.1 C
ONFIG
O
PTION
............................................................................................................................................................ 132
12.0
指令表
............................................................................................................................................................................134
13.0
电气特性
........................................................................................................................................................................135
13.1
绝对极限参数
............................................................................................................................................................. 135
13.2
直流电器特性
............................................................................................................................................................. 137
13.3
交流电气特性
............................................................................................................................................................. 138
3
Product Specification (V1.1)
2015-11-25
www.yspringtech.com
MDT10F685
YSPRING
14.0
开发支持
........................................................................................................................................................................139
14.1
仿真信息
.....................................................................................................................................................................139
14.2
烧½信息
.....................................................................................................................................................................140
15.0
封装信息
........................................................................................................................................................................142
15.1 DIP 14 PIN ...................................................................................................................................................................142
15.2 SOP 14 PIN ..................................................................................................................................................................143
15.3 DIP 18 PIN...................................................................................................................................................................144
15.4 SOP 18 PIN ..................................................................................................................................................................145
15.5 DIP 20 PIN...................................................................................................................................................................146
15.6 SOP 20 PIN ..................................................................................................................................................................147
15.7 SOP 24 PIN ..................................................................................................................................................................148
16.0
汇春知识产权政策
........................................................................................................................................................149
16.1
专利权
.........................................................................................................................................................................149
16.2
著½权
.........................................................................................................................................................................149
4
Product Specification (V1.1)
2015-11-25
www.yspringtech.com
MDT10F685
YSPRING
1.2
封装脚½图
1.2.1
14
引脚图(DIP、SOP)
VDD
PA5/T1CKI/OSC1/CLKIN/PWM3
PA4/AN3/T1G/OSC2/CLKOUT/PWM4
PA3/MCLR/VPP
PC5/CCP1/P1A
PC4/C2OUT/P1B
PC3/AN7/P1C
1
2
3
4
5
6
7
14
13
12
VSS
PA0/AN0/C1IN+/CCP1/ULPWU
PA1/AN1/C1IN-/VREF/PWM2
PA2/AN2/T0CKI/INT/C1OUT/PWM3
PC0/AN4/C2IN+
PC1/AN5/C2IN-
PC2/AN6/P1D
YS10F685
SOP14
DIP14
11
10
9
8
1.2.2
18
引脚图(DIP、SOP)
VDD
1
2
3
4
5
6
7
8
9
18
17
16
15
VSS
PA0/AN0/C1IN+/CCP1/ULPWU
PA1/AN1/C1IN-/VREF/PWM2
PA2/AN2/T0CKI/INT/C1OUT/PWM3
PC0/AN4/C2IN+
PC1/AN5/C2IN-
PC2/AN6/P1D
PB2/PWM4
PB3/AN9
PA5/T1CKI/OSC1/CLKIN/PWM3
PA4/AN3/T1G/OSC2/CLKOUT/PWM4
PA3/MCLR/VPP
PC5/CCP1/P1A
PC4/C2OUT/P1B
PC3/AN7/P1C
PB5/AN10
PB4/PWM2
YS10F685
SOP18
DIP18
14
13
12
11
10
1.2.3
20
引脚图(DIP、SOP)
VDD
1
2
3
4
5
6
7
8
9
10
20
19
18
17
VSS
PA0/AN0/C1IN+/CCP1/ULPWU
PA1/AN1/C1IN-/VREF/PWM2
PA2/AN2/T0CKI/INT/C1OUT/PWM3
PC0/AN4/C2IN+
PC1/AN5/C2IN-
PC2/AN6/P1D
PB1/PWM3
PB2/PWM4
PB3/AN9
PA5/T1CKI/OSC1/CLKIN/PWM3
PA4/AN3/T1G/OSC2/CLKOUT/PWM4
PA3/MCLR/VPP
PC5/CCP1/P1A
PC4/C2OUT/P1B
PC3/AN7/P1C
PB6/PWM3
PB5/AN10
PB4/PWM2
YS10F685
SOP20
DIP20
16
15
14
13
12
11
5
Product Specification (V1.1)
2015-11-25
www.yspringtech.com