µ
PD75512
29
Fig. 6-9 Serial Interface (Channel 1) Block Diagram
Bit
manipulation
0
CSIM1
Clear
Set
Serial transfer
completion flag
(EOT)
f /2
x
3
f /2
x
4
MPX
8
Bit
manipulation
bit 7
Serial operation mode (8)
register 1 (8)
Internal bus
8
SIO1 write signal (serial start signal)
SIO1
7
bit 0
Shift register 1 (8)
P83/SI1
P82/SO1
P81/SCK1
Serial clock
counter (3)
Overflow
Clear
Q
R
S
Содержание mPD75512
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