参数资料
型号: MB89PV950CF
元件分类: 微控制器/微处理器
英文描述: 8-BIT, 5 MHz, MICROCONTROLLER, CQFP64
封装: 0.80 MM PITCH, PIGGY BACK, MQFP-64
文件页数: 66/110页
文件大小: 619K
代理商: MB89PV950CF
HARDWARE CONFIGURATION
2– 44
(d) Serial input data register (SIDR)
Serial output data register (SODR)
[Bit 3] RSEL:
Bit 3 is used to select whether either the UART or serial I/O to output data
and clock.
Peripherals
SMC1
Address: 0020H
SRC
Address: 0021H
Address: 0023H
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
(R)
SSD
Address: 0022H
SIDR
Address: 0023H
SODR
Address: 0023H
SMC2
Address: 0024H
SIDR
The SIDR register is used for input of serial data (Initial value: undefined).
Address: 0023H
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
(W)
SODR
The SODR register is used for output of serial data (Initial value:
undefined).
SMC1
Address: 0020H
SRC
Address: 0021H
Address: 0024H
(Initial value)
--1-0-00B
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
PSEN
RSEL
PDS1
PDS0
(R/W)
(R/W)
(R/W)
SSD
Address: 0022H
SIDR
Address: 0023H
SODR
Address: 0023H
[Bit 5] PSEN:
Bit 5 is used to determine whether to start or stop the operation of the baud
rate generator.
SMC2
Address: 0024H
(e) Serial mode control register 2 (SMC2)
0
1
Stops operation
Starts operation
(Initial value)
0
1
UART
(Initial value)
Serial I/O
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