DATA SHEET
MOS INTEGRATED CIRCUIT
µ
PD789304, 789306, 789314, 789316
8-BIT SINGLE-CHIP MICROCONTROLLER
The
µ
PD789304, 789306, 789314, and 789316 belong to the
µ
PD789306, 789316 Subseries (for LCD drivers) in
the 78K/0S Series.
Flash memory versions (
µ
PD78F9306, 78F9316) that can be operated using the same power supply voltage as
mask ROM versions are available, along with various development tools.
Detailed function descriptions are provided in the following user’s manuals. Be sure to read them before
designing.
µ
PD789306, 789316 Subseries User’s Manual: U14800E
78K/0S Series User’s Manual Instructions:
U11047E
FEATURES
•
ROM and RAM capacities
Item
Part Number
Program Memory (ROM)
Data Memory
Internal High-Speed RAM
8 KB
16 KB
512 bytes
LCD Display RAM
24 bytes
µ
PD789304, 789314
µ
PD789306, 789316
•
Main system clock
Ceramic/crystal oscillation:
µ
PD789304, 789306
RC oscillation:
µ
PD789314, 789316
•
•
I/O ports: 23
Serial interface: 2 channels
Switchable between 3-wire serial I/O mode and UART mode: 1 channel
3-wire serial I/O mode:
1 channel
•
•
•
LCD controller/driver
Segment signals: 24, common signals: 4
Timer: 5 channels
Power supply voltage: V
DD
= 1.8 to 5.5 V
APPLICATIONS
Remote control devices, healthcare equipment, etc.
The information in this document is subject to change without notice. Before using this document, please
confirm that this is the latest version.
Not all devices/types available in every country. Please check with local NEC representative for
availability and additional information.
Document No. U14384EJ1V0DS00 (1st edition)
Date Published March 2001 N CP(K)
Printed in Japan
The mark
shows major revised points.
©
1999
1996, 1999
µ
PD789304, 789306, 789314, 789316
ORDERING INFORMATION
Part Number
Package
64-pin plastic QFP (14
×
14)
64-pin plastic TQFP (12
×
12)
64-pin plastic QFP (14
×
14)
64-pin plastic TQFP (12
×
12)
64-pin plastic QFP (14
×
14)
64-pin plastic TQFP (12
×
12)
64-pin plastic QFP (14
×
14)
64-pin plastic TQFP (12
×
12)
µ
PD789304GC-×××-AB8
µ
PD789304GK-×××-9ET
µ
PD789306GC-×××-AB8
µ
PD789306GK-×××-9ET
µ
PD789314GC-×××-AB8
µ
PD789314GK-×××-9ET
µ
PD789316GC-×××-AB8
µ
PD789316GK-×××-9ET
Remark
×××
indicates ROM code suffix.
2
Data Sheet U14384EJ1V0DS
µ
PD789304, 789306, 789314, 789316
78K/0S SERIES LINEUP
The products in the 78K/0S Series are listed below. The names enclosed in boxes are subseries names.
Products in mass production
Products under development
Y subseries products support SMB.
Small-scale package, general-purpose applications
44-pin
42-/44-pin
30-pin
28-pin
µ
PD789046
µ
PD789026
µ
PD789074
µ
PD789014
µ
PD789074 with added subsystem clock
µ
PD789014 with enhanced timer and increased ROM, RAM capacity
µ
PD789026 with enhanced timer
On-chip UART and capable of low voltage (1.8 V) operation
Small-scale package, general-purpose applications and A/D converter
44-pin
44-pin
30-pin
30-pin
30-pin
30-pin
30-pin
30-pin
µ
PD789177
µ
PD789167
µ
PD789156
µ
PD789146
µ
PD789134A
µ
PD789124A
µ
PD789114A
µ
PD789104A
Inverter control
µ
PD789177Y
µ
PD789167Y
µ
PD789167 with enhanced A/D converter
µ
PD789104A with enhanced timer
µ
PD789146 with enhanced A/D converter
µ
PD789104A with added EEPROM
TM
µ
PD789124A with enhanced A/D converter
RC oscillation version of the
µ
PD789104A
µ
PD789104A with enhanced A/D converter
µ
PD789026 with added A/D converter and multiplier
44-pin
µ
PD789842
On-chip inverter controller and UART
VFD drive
78K/0S
Series
52-pin
µ
PD789871
Total display outputs: 25
LCD drive
80-pin
80-pin
80-pin
64-pin
64-pin
64-pin
64-pin
64-pin
64-pin
µ
PD789488
µ
PD789417A
µ
PD789407A
µ
PD789456
µ
PD789446
µ
PD789436
µ
PD789426
µ
PD789316
µ
PD789306
Dot LCD drive
A/D converter and on-chip voltage booster type LCD (28
×
4)
µ
PD789407A with enhanced A/D converter
A/D converter and resistance division type LCD (28
×
4)
µ
PD789446 with enhanced A/D converter
A/D converter and on-chip voltage booster type LCD (15
×
4)
µ
PD789426 with enhanced A/D
A/D converter and on-chip voltage booster type LCD (5
×
4)
RC oscillation version of the
µ
PD789306
On-chip voltage booster type LCD (24
×
4)
144-pin
88-pin
µ
PD789835
µ
PD789830
Segment/common outputs: 96
Segments: 40, commons: 16
ASSP
80-pin
52-pin
52-pin
64-pin
44-pin
44-pin
20-pin
20-pin
µ
PD789477
µ
PD789467
µ
PD789327
µ
PD789803
µ
PD789800
µ
PD789840
µ
PD789861
µ
PD789860
µ
PD789488 with added remote control receiver and resistance division type LCD
For remote controller, with A/D converter and on-chip voltage booster type LCD
For remote controller, with SIO and resistance division type LCD
For PC keyboard, on-chip USB HUB function
For PC keyboard, on-chip USB function
For keypad, on-chip POC
RC oscillation version of the
µ
PD789860
For keyless entry, on-chip POC and key return circuit
Data Sheet U14384EJ1V0DS
3
µ
PD789304, 789306, 789314, 789316
The major functional differences among the subseries are listed below.
Function
ROM
Capacity
Subseries Name
Small-scale
package,
general-
purpose
applications
Small-
scale
package,
general-
purpose
applications
and A/D
converter
8-Bit
16-Bit Watch
WDT
8-Bit 10-Bit
A/D
A/D
−
−
Serial
Interface
1 ch (UART:
1 ch)
V
DD
I/O MIN.
Value
34 1.8 V
Remarks
µ
PD789046
µ
PD789026
µ
PD789074
µ
PD789014
µ
PD789177
µ
PD789167
µ
PD789156
µ
PD789146
µ
PD789134A
µ
PD789124A
µ
PD789114A
µ
PD789104A
16 K
4 K to 16 K
2 K to 8 K
2 K to 4 K
16 K to 24 K
1 ch
1 ch
1 ch
−
1 ch
−
24
2 ch
3 ch
−
1 ch
1 ch
−
−
8 ch
−
4 ch
−
4 ch
−
4 ch
Note
–
1 ch
8 ch
−
4 ch
−
4 ch
−
4 ch
−
−
–
8 ch
7 ch
7 ch
2 ch
–
6 ch
–
6 ch
−
6 ch
–
6 ch
–
2 ch (UART:
1 ch)
23
RC-oscillation
version
–
40
1 ch (UART:
1 ch)
1 ch
2 ch (UART:
1 ch)
1 ch (UART:
1 ch)
30 4.0 V
33 2.7 V
45 1.8 V
43
−
–
−
1 ch (UART:
1 ch)
22
31
−
8 K to 16 K
1 ch
20
On-chip
EEPROM
RC-oscillation
version
−
2 K to 8 K
Inverter
control
VFD drive
LCD drive
µ
PD789842
µ
PD789871
µ
PD789488
µ
PD789417A
µ
PD789407A
µ
PD789456
µ
PD789446
µ
PD789436
µ
PD789426
µ
PD789316
µ
PD789306
8 K to 16 K
4 K to 8 K
32 K
12 K to
24 K
12 K to
16 K
3 ch
3 ch
3 ch
1 ch
1 ch
1 ch
1 ch
1 ch
1 ch
8 ch
–
−
30
8 K to 16 K
–
Dot LCD
drive
µ
PD789835
µ
PD789830
24 K to
60 K
24 K
24 K
4 K to 24 K
6 ch
1 ch
3 ch
2 ch
–
1 ch
1 ch
–
1 ch
1 ch
3 ch
–
–
1 ch (UART:
1 ch)
28 1.8 V
30 2.7 V
−
ASSP
µ
PD789477
µ
PD789467
µ
PD789327
µ
PD789803
µ
PD789800
µ
PD789840
µ
PD789861
1 ch
1 ch
8 ch
1 ch
–
–
2 ch (UART:
1 ch)
–
1 ch
2 ch (USB:
1 ch)
45 1.8 V On-chip LCD
18
21
41 3.6 V
31 4.0 V
29 2.8 V
−
8 K to 16 K
8K
−
4 ch
4K
−
1 ch
–
14 1.8 V RC-oscillation
version,
on-chip
EEPROM
On-chip
EEPROM
µ
PD789860
Note
10-bit timer: 1 channel
4
Data Sheet U14384EJ1V0DS
µ
PD789304, 789306, 789314, 789316
OVERVIEW OF FUNCTIONS
Item
Internal
memory
ROM
High-speed RAM
LCD display RAM
Main system clock
(oscillation frequency)
Subsystem clock
(oscillation frequency)
Minimum instruction execution time
µ
PD789304
8 KB
512 bytes
24 bytes
µ
PD789306
16 KB
µ
PD789314
8 KB
µ
PD789316
16 KB
Ceramic/crystal oscillation (1.0 to 5.0 MHz)
Crystal oscillation (32.768 kHz)
0.4
µ
s/1.6
µ
s
(@ 5.0 MHz operation with main system
clock)
RC oscillation (2.0 to 4.0 MHz)
0.5
µ
s/2.0
µ
s
(@ 4.0 MHz operation with main system
clock)
122
µ
s (@ 32.768 kHz operation with subsystem clock)
General-purpose registers
Instruction set
I/O ports
8 bits
×
8 registers
•
16-bit operation
•
Bit manipulation (set, reset, test)
Total:
•
CMOS I/O:
•
N-ch open drain:
•
•
•
•
16-bit timer:
8-bit timer/event counter:
Watch timer:
Watchdog timer:
23
19
4
1 channel
2 channels
1 channel
1 channel
Timers
Serial interface
LCD controller/driver
Vectored interrupt Maskable
sources
Non-maskable
Power supply voltage
Operating ambient temperature
Package
•
Switchable between 3-wire serial I/O mode and UART mode: 1 channel
•
3-wire serial I/O mode:
1 channel
•
Segment signal outputs: 24 (Max.)
•
Common signal outputs: 4 (Max.)
Internal: 9, External: 5
Internal: 1
V
DD
= 1.8 to 5.5 V
T
A
= –40 to +85°C
•
64-pin plastic QFP (14
×
14)
•
64-pin plastic TQFP (12
×
12)
Data Sheet U14384EJ1V0DS
5
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