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Renesas 7542 Manual page 94

Single-chip 8-bit cmos microcomputer
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7542 Group
Power source
RESET
CNV
SS
P3
(RP)
7
P3
(CEB)
2
P0
(S
)
6
CLK2
P0
(TxD
)
5
2
P0
(RxD
)
4
2
Symbol
Min.
td(port-CNVss)
td(CNVss-RESET)
th(RESET-CNVss)
th(CNVss-port)
Fig. 113 Timing diagram in standard serial I/O mode 2
Rev.3.02
Oct 31, 2006
REJ03B0006-0302
td(port-CNV
)
td(CNV
SS
Ratings
Unit
Typ.
Max.
1
-
-
ms
1
-
-
ms
1
-
-
ms
1
-
-
ms
Page 94 of 134
-RESET)
SS
Note: In the standard serial I/O2, set P0
P0
: input "L" level.
6
P0
: BUSY signal output pin. Keep open.
7
th(CNV
-RESET) th(CNV
-port)
SS
SS
and P0
as follows;
6
7

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