W78958B Datasheet, PDF (3/28 Pages) Winbond – 8-BIT EMULATION MICROCONTROLLER

W78958B
PIN CONFIGURATION
T
2
ET
X2
, , D DDD DD DD
P PPP PP PPP PP PP PP P P
1 1 11 1 4 4 4 4 4 4 44 V0 0 0 0
N. . . . . . . . . . . . . D. . . . N
C4 3 21 0 7 6 5 4 3 2 10 D0 1 2 3C
NC
ICESET
NC
NC
P1.5
P1.6
P1.7
RESET
ROMS0, P8.0
ROMS0, P8.1
P8.2
P8.3
P8.4
P8.5
P8.6
P8.7
INT3
INT2
RXD, P3.0
VDD
TXD, P3.1
INT0, P3.2
INT1, P3.3
T0, P3.4
T1, P3.5
WR, P3.6
NC
NC
EMU
NC
1 9 9 9 9 9 9 9 9 9 98 8 8 8 8 8 8 8 8
098 76 54 32 10 9 876 54 321
10
80
2
79
3
78
4
77
5
76
6
75
7
74
8
73
9
72
10
71
11
70
12
69
13
68
14
W78958BF
67
15
16
(100-pin PQFP)
66
65
17
64
18
63
19
62
20
61
21
60
22
59
23
58
24
57
25
56
26
55
27
54
28
53
29
52
30
51
3 3333 3 3 3344 444 444 44 5
12345 67890 12345 6789 0
NC
CLKS1
NC
NC
P0.4
P0.5
P0.6
P0.7
EA
AP5.0
AP5.1
AP5.2
AP5.3
AP5.4
AP5.5
AP5.6
AP5.7
ENSTD
VSS
ALE
PSEN
P2.7
P2.6
P2.5
P2.4
NC
NC
ESEL
NC
P2.3
PX X VNA ^{AA A A A A A A A} A A P P P
3 T T SCP ^{PP P P P P P P P} P P 2 2 2
. A AS 7 ^{77 7 6 6 6 6 6 6} 6 6 . . .
7L L
. . . . . . . . . . . . 012
,21
3 21 07 654 321 0
/
, ,, ,
R
/ // /
D
C CC C
S SS S
3 21 0
, ,, ,
/ // /
I I EE
P PRW
S MD R
EE
N
Publication Release Date: September 1997
-3-
Revision A3