參數(shù)資料
型號(hào): MB673xxx
廠商: Fujitsu Limited
英文描述: CMOS Gate Array
中文描述: CMOS門陣列
文件頁(yè)數(shù): 65/106頁(yè)
文件大?。?/td> 1648K
代理商: MB673XXX
MB90670/675 Series
65
(2) Block Diagram
*: Interrupt number
Pin
Clock
selector
MD1
MD0
CS2
CS1
CS0
BCH
SCKE
SOE
Internal data bus
PEN
P
SBL
CL
A/D
REC
RXE
TXE
PE
ORE
FRE
RDRF
TDRE
RIE
TIE
Start transmission
Transmit
control circuit
Transmit
clock
Receive
clock
Receive
control circuit
Receive
interrupt signal
#37 (25
H
)*
Transmit
interrupt signal
#35 (23
H
)*
Dedicated baud
rate generator
16-bit reload
timer 1
P45/SCK1
Pin
P43/SIN1
Pin
P44/SOT1
Start bit
detection circuit
Receive bit
counter
Receive parity
counter
Transmit start
circuit
Transmit bit
counter
Transmit parity
counter
Shift register for
reception
Shift register for
transmission
SIDR1
Receive condition
decision circuit
SODR1
Reception
complete
To EI
2
OS reception
error generation
signal (to CPU)
SMR1
register
SCR1
register
SSR1
register
Control bus
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