参数资料
型号: MSM62X42BRS
厂商: OKI ELECTRIC INDUSTRY CO LTD
元件分类: 时钟/数据恢复及定时提取
英文描述: REAL TIME CLOCK, PDIP18
封装: 0.300 INCH, PLASTIC, DIP-18
文件页数: 18/27页
文件大小: 210K
代理商: MSM62X42BRS
Semiconductor
MSM62X42B
65
(Z80)
Note) It depends upon the switch-
ing characteristics decided by
a X’tal used for a Z80 that
either of IORQ and MREQ is
used.
A0~A15
RD
WR
ALE
CS0
MSM62X42B
Z80
D0
D1
D2
D3
RD
WR
G2
G1
VDD
A0
A2
A3
IORQ
or MREQ
DECODER
A1
D0
D1
D2
D3
A0
A2
A3
A1
(MCS48)
MCS48
BUS3
BUS2
BUS1
BUS0
BUS4~7
ALE
RD
WR
MSM62X42B
ALE
RD
WR
CS0
A0
A2
A3
D0
D1
D2
D3
DECODER
A1
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