參數(shù)資料
型號: μPD78075B
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(jī)微控制器
文件頁數(shù): 28/76頁
文件大?。?/td> 568K
代理商: ΜPD78075B
28
μ
PD78074B, 78075B
Figure 5-11. Serial Interface Channel 0 Block Diagram
Figure 5-12. Serial Interface Channel 1 Block Diagram
S
Busy/acknowledge
output circuit
Internal bus
S
Interrupt
request signal
generator
TO2
INTCSI0
f
XX
/2 to f
XX
/2
8
SI0/SB0/P25
SO0/SB1/P26
SCK0/P27
Serial clock
control circuit
Bus release/command/
acknowledge detector
Serial clock counter
Serial I/O shift register 0
(SIO0)
S
Output
latch
Internal bus
Buffer RAM
Automatic data transmit/
receive address
pointer (ADTP)
Serial I/O shift
register 1 (SIO1)
Automatic data
transmit/receive
interval specification
register (ADTI)
Match
5-bit counter
S
Handshake
control
circuit
Serial clock counter
SI1/P20
SO1/P21
STB/P23
BUSY/P24
SCK1/P22
INTCSI1
f
XX
/2 to f
XX
/2
8
TO2
Interrupt request
signal generator
Serial clock
control circuit
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