參數(shù)資料
型號: MB90F372PMT-G
元件分類: 微控制器/微處理器
英文描述: 16-BIT, FLASH, 16 MHz, MICROCONTROLLER, PQFP144
封裝: 0.40 MM PITCH, PLASTIC, LQFP-144
文件頁數(shù): 145/153頁
文件大?。?/td> 2503K
代理商: MB90F372PMT-G
MB90370 Series
91
(3) Block diagram of PS/2 interface transmission/reception circuit (1 channel)
F2MC-16LX bus
PSDAI
Synchronous
Sampling
Error flags
Transfer
PS/2 interface
Reception control circuit
circuit
Transfer complete
processing circuit
PSCKI
*: Interrupt number
F2MC-16LX bus
clock
Start of
reception
Reception
enable
Transfer
break request
Transmission
enable
PSCR
PSSR
clear
Reception
active
PE & FRE
Transmission
complete
Acknowledge
result
PSDAO
PSCKO
PSDR
interrupt
#23 (17H)* ch0/1
RE
TE
BREQ
D7
D6
D5
D4
D3
D2
D1
D0
TBC
FRE/
PE
TC
BNR
RAF
TS
IE
Transmission control circuit
Acknowledge reception
Transmission completion
detector
Parity generator
generator
Reception start bit
detection circuit
Parity checker
Reception completion
detector
Start of
transmission
status flags
Reception status
judgment circuit
SYNDA
SYNCK
PS2E
#24 (18H)* ch2
Reception
complete
NAK
FED
FEDE
Falling edge
detection
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