參數(shù)資料
型號: UPD72042GT
廠商: NEC Corp.
英文描述: LSI DEVICES FOR Inter Equipment BusTM (IEBusTM) PROTOCOL CONTROL
中文描述: LSI器件間設(shè)備BusTM(IEBusTM)協(xié)議控制
文件頁數(shù): 3/92頁
文件大?。?/td> 373K
代理商: UPD72042GT
μ
PD72042
3
Data Sheet S14870EJ1V0DS00
BLOCK DIAGRAM
Remark
The pin names in parentheses are used when two-wire serial I/O is selected.
BUS +
BUS –
XI
XO
CTR
CMR
TBF
(33 bytes)
STR
FLG
RBF
(40 bytes)
TEST
RESET
AV
DD
V
DD
GND
IRQ
SEL
SO
(NC)
SI
(SIO)
SCK
C/D
CS
Data link controller
Oscillation
control
section
Program
crash
detection
section
Internal bus
Receiver
Driver
Filter
P/S conversion
section
S
Contention
detection
section
Parity generation
section
Parity detection
section
Synchronization
control section
Test circuit
Timing
generation
section
Frame data
control
section
RDB
(7 bytes)
WDB
(5 bytes)
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