參數(shù)資料
型號(hào): μPD78070AY
廠商: NEC Corp.
英文描述: 8 Bit Single Chip Microcontrollers(8位單片微控制器)
中文描述: 8位單片機(jī)微控制器(8位單片微控制器)
文件頁(yè)數(shù): 26/72頁(yè)
文件大小: 524K
代理商: ΜPD78070AY
μ
PD78070AY
26
Figure 5-11. Serial Interface Channel 0 Block Diagram
Figure 5-12. Serial Interface Channel 1 Block Diagram
S
Acknowledge
Output Circuit
Internal Bus
S
Interrupt
Request Signal
Generator
TO2
INTCSI0
f
XX
/2 to f
XX
/2
8
SI0/SB0/SDA0/P25
SO0/SB1/SDA1/P26
SCK0/SCL/P27
Serial Clock
Control Circuit
Start Condition/
Stop Condition/
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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