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7641 Datasheet(PDF) 86 Page - Renesas Technology Corp

Part # 7641
Description  SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
PDF  138 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

7641 Datasheet(HTML) 86 Page - Renesas Technology Corp

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7641 Group
Rev.4.00
Aug 28, 2006
page 86 of 135
REJ03B0191-0400
S0, S1 setup time for read
S0, S1 setup time for write
S0, S1 hold time for read
S0, S1 hold time for write
A0 setup time for read
A0 setup time for write
A0 hold time for read
A0 hold time for write
Read pulse width
Write pulse width
Data input setup time before write
Data input hold time after write
Data output enable time after read
Data output disable time after read
OBF output transmission time after read
IBF output transmission time after write
tsu(S-R)
tsu(S-W)
th(R-S)
th(W-S)
tsu(A-R)
tsu(A-W)
th(R-A)
th(W-A)
tw(R)
tw(W)
tsu(D-W)
th(W-D)
ta
(R-D)
tv
(R-D)
tv
(R-OBF)
td
(W-IBF)
Limits
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Parameter
Min.
0
0
0
0
10
10
0
0
50
50
25
0
10
Typ.
Max.
Symbol
Unit
Table 15 Master CPU bus interface (MBI; RD, WR separate type) (Vcc = 4.15 to 5.25 V, Vss = 0 V, Ta = –20 to 70°C, unless otherwise noted)
In Vcc = 5 V
40
40
40
S0, S1 setup time
S0, S1 hold time
A0 setup time
A0 hold time
R/W setup time
R/W hold time
Enable pulse width
Enable pulse interval
Data input setup time before write
Data input hold time after write
Data output enable time after read
Data output disable time after read
OBF output transmission time after E inactive
IBF output transmission time after E inactive
tsu(S-E)
th(E-S)
tsu(A-E)
th(E-A)
tsu(RW-E)
th(E-RW)
tw(E)
tw(E-E)
tsu(D-E)
th(E-D)
ta(E-D)
tv(E-D)
tv(E-OBF)
td(E-IBF)
Limits
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Parameter
Min.
0
0
10
0
10
10
50
50
25
0
10
Typ.
Max.
Symbol
Unit
Table 16 Master CPU bus interface (MBI; R/W type) (Vcc = 4.15 to 5.25 V, Vss = 0 V, Ta = –20 to 70°C, unless otherwise noted)
40
40
40
In Vcc = 5 V



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