參數(shù)資料
型號(hào): HMS81C43XX
廠商: Hynix Semiconductor Inc.
英文描述: CMOS SINGLE-CHIP 8-BIT MICROCONTROLLER FOR TELEVISION
中文描述: CMOS單芯片8位單片機(jī)電視
文件頁(yè)數(shù): 46/100頁(yè)
文件大小: 1943K
代理商: HMS81C43XX
HMS81C43xx / GMS87C4060
46
November 2001 ver 1.2
Figure 13-2 Serial I/O Registers
Figure 13-3 Example for serial I/O check by S/W
Figure 13-4 Serial I/O Timing Chart
Serial I/O data Register
SIOR
ADDRESS : 0DF
RESET VALUE : Undefined
Serial I/O mode Register
SIOM
ADDRESS : 0DE
RESET VALUE : -000 0001
b
RW
RW
R
Serial Status
0: Busy
1: Finish
Serial COMM. Start
0: Ignore
1: COMM. start
Input select
0: Sin
1: Sout
SM1
SM0
SCK1 SCK0 SIOST SIOSF
IOSW
Clock Select
Send / Receive
D7
D6
D5
D4
D3
D2
D1
D0
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
Serial I/O Interrupt
Service routine
SIOSF=1
SE=0
// SE : Interrupt enable bit
Abnormal operation
Write SIOM
SR=0
// SR : Interrupt request flag
No
Normal operation
Overrun error
No
Yes
Yes
D0
Input clock
Sout
Sin
IFSIO
Sclk
SIOST
D1
D2
D3
D4
D5
D6
D7
D0
D1
D2
D3
D4
D5
D6
D7
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