参数资料
型号: MB90522PFF
元件分类: 微控制器/微处理器
英文描述: 16-BIT, MROM, 16 MHz, MICROCONTROLLER, PQFP120
封装: PLASTIC, LQFP-120
文件页数: 78/106页
文件大小: 1541K
代理商: MB90522PFF
MB90520 Series
73
17. Communications Prescaler Register
This register controls machine clock division.
Output from the communications prescaler register is used for UART (SCI) and extended I/O serial interface.
The communications prescaler register is so designed that a constant baud rate may be acquired for various
machine clocks.
(1) Register Configuration
MD
DIV3
DIV2
DIV1
DIV0
Communications prescaler control register (CDCR)
Address
000027H
bit 15
bit 14
bit 13
bit 12
bit 11
bit 10
bit 9
bit 8
R/W
R/W
Initial value
0XXX1 1 1 1 B
R/W : Readable and writable
— : Undefined bits (read value undefined)
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