參數資料
型號: μPD78064B
廠商: NEC Corp.
元件分類: 8位微控制器
英文描述: 8 Bit Single Chip Microcontrollers
中文描述: 8位單片機微控制器
文件頁數: 24/64頁
文件大?。?/td> 391K
代理商: ΜPD78064B
24
μ
PD78064B
Figure 5-9. Serial Interface Channel 0 Block Diagram
Figure 5-10. Serial Interface Channel 2 Block Diagram
SI0/SB0/P25
SO0/SB1/P26
SCK0/P27
INTCSI0
TO2
f
XX
/2 to f
XX
/2
8
Internal Bus
Selector
Selector
Serial I/O
Shift Register 0 (SIO0)
Output
Latch
Busy/Acknowledge
Output Circuit
Bus Release/Command/
Acknowledge Detector
Serial Clock Counter
Interrupt Request
Signal Generator
Serial Clock Control Circuit
Selector
R
X
D/SI2/P70
T
X
D/SO2/P71
ASCK/SCK2/P72
INTSER
INTSR/INTCSI2
f
XX
to f
XX
/2
10
INTST
Receive Buffer
Register (RXB/SIO2)
Direction
Control Circuit
Receive Shift
Register (RXS)
Direction
Control Circuit
Transmit Shift
Register (TXS/SIO2)
Transmit
Control Circuit
Receive
Control Circuit
SCK Output
Control Circuit
Baud Rate
Generator
Internal bus
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