C167
Highly Integrated
High-Performance
Microcontrollers
Microcontrollers
The C167CR, C167SR and C167*
are high-end members of the
Siemens C166-family of 16-bit
microcontrollers. They combine
high CPU performance with a
wide variety of on-chip features
The C167-versions at a glance:
Device
C167CR-LM
C167SR-LM
C167-LM
C167S-4RM
C167CR-4RM**
C167CR-16RM**
C167CR-16FM**
** Availability planed in first half of 1996
like large memories, application-
specific peripherals (e.g. CAN),
and more. These devices fulfill the
requirements of sophisticated
automotive and industrial control
applications.
Internal RAM
4 KB
4 KB
2 KB
2 KB
4 KB
4 KB
4 KB
ROM
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32 KB
32 KB
128 KB
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Flash
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128 KB
CAN
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PLL
–
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High Performance 16-bit CPU
with 4-stage pipeline
100 ns Instruction Cycle Time
at 20 MHz CPU Clock
500 ns Multiplikation (16 x 16 bit)
1 µs Division (32 / 16 bit)
Enhanced Boolean Bit
Manipulation Facilities
Additional Instructions to
Support HLL and Operating
Systems
Register-Based Design with
Multiple Variable Register Banks
Single-Cycle Context Switching
Support
Clock Generation via On-Chip
PLL or via direct Clock Input
Up to 16 MBytes Linear Address
Space for Code and Data
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Versions with On-Chip CAN
Interface (Version 2.0B) available
Large On-Chip memories
Programmable External Bus
Characteristics for Different
Address Ranges
8-bit or 16-bit External Data Bus
Multiplexed or Demultiplexed
External Address / Data Buses
Five Programmable Chip-Select
Signals
Hold- and Hold-Acknowledge
Bus Arbitration Support
1024 Bytes On-Chip Special
Function Register Area
Idle and Power Down Modes
8-Channel Interrupt-Driven
Single-Cycle Data Transfer
Facilities via Peripheral Event
Controller (PEC)
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16-Priority-Level Interrupt
System with 56 Sources,
Sample Rate down to 50 ns
16-channel 10-bit A/D Converter
Two 16-Channel Capture/
Compare Units
4-Channel PWM Unit
Two Multi-Functional General
Purpose Timer Units with five
16-bit Timers
Two Serial Channels
(Synchronous / Asynchronous
and High-Speed-Synchronous)
Programmable Watchdog Timer
Up to 111 General Purpose I/O
Lines
Supported by a large Range of
Development Tools
On-Chip Bootstrap Loader
144-Pin MQFP-Package (EIAJ)
* For complete device designations (corresponding to PRO ELECTRON) please refer to the data sheet.
Controller Area Network (CAN): License of Robert Bosch GmbH
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