MSM66509 Datasheet, PDF (1/24 Pages) OKI electronic componets – OLMS-66K Series 16-Bit Microcontroller

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MSM66509/66P509
OLMS-66K Series 16-Bit Microcontroller
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Previous version: Nov. 1996
GENERAL DESCRIPTION
The MSM66509/66P509 is a high-performance 16-bit microcontroller that employs OKI
original nX-8/500 CPU core.
The MSM66509/66P509 includes a 16-bit CPU, ROM, RAM, a 10-bit A/D converter, serial ports,
flexible timers, pulse-width modulator (PWM), and I/O ports.
FEATURES
• Program memory space
: 64K bytes
Internal ROM
• Data memory space
Internal RAM
: 64K bytes
: 64K bytes
: 2K bytes
• High-speed execution
Minimum instruction execution time : 125nsec @ 32MHz
• Powerful instruction set
: Instruction set superior in orthogonal matrix
8/16-bit data transfer instructions
8/16-bit arithmetic instructions
Multiplication and division operation
instructions
• Abundant addressing modes
Bit manipulation instructions
Bit logic instructions
ROM table reference instructions
: Register addressing
Page addressing
• I/O port
Analog input port
Pointing register indirect addressing
Stack addressing
Immediate addressing
: 1 port ¥ 16 bits
Input-output port
: 11 ports ¥ 8 bits, 1 port ¥ 4 bits
(Input/output setting available in bit unit)
• Flexible timers
Free run counters
: 19-bit ¥ 1, 16-bit ¥ 1
19-bit CAP with a divider
:4
16-bit double buffer RTO
:6
16-bit PWM/RTO
:2
16-bit CAP/RTO
:2
• 8-bit general timer
:1
8-bit event counter
:1
• 16-bit PWM
:6
Input clock divider
:4
• Serial ports
UART mode with BRG
:1
Synchronous/UART switchable mode
with BRG
:1
• 10-bit A/D converter
: 16 channels
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