參數資料
型號: 37C672
廠商: SMSC Corporation
英文描述: ENHANCED SUPER I/O CONTROLLER WITH FAST IR
中文描述: 增強的超級I / O控制器,快速紅外線
文件頁數: 72/173頁
文件大?。?/td> 965K
代理商: 37C672
3802 GROUP USER’S MANUAL
3-37
APPENDIX
3.5 List of registers
Fig. 3.5.9 Structure of Serial I/O2 register
Serial I/O2 register
b7 b6 b5 b4 b3 b2 b1 b0
Function
Serial I/O2 register (SIO2) [Address : 1F16]
A shift register for serial transmission and reception.
At transmitting : Set a transmission data.
At receiving : Store a reception data.
B
0
1
2
3
4
5
6
7
At reset RW
?
q
Fig. 3.5.10 Structure of Prescaler 12, Prescaler X, Prescaler Y
Prescaler 12, Prescaler X, Prescaler Y
b7 b6 b5 b4 b3 b2 b1 b0
B
Function
At reset
RW
0
1
2
3
4
5
6
7
1
Prescaler 12 (PRE12), Prescaler X (PREX), Prescaler Y (PREY)
[Address : 2016, 2416, 2616]
The count value of each prescaler is set.
The value set in this register is written to both the prescaler and
the prescaler latch at the same time.
When the prescaler is read out, the value (count value) of the
prescaler is read out.
q
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