Intel 8XC196MC User Manual page 379

8XC196MC, MD, MH USER'S MANUAL
20 pF
+5.0V
1.0µF
+12.50V
V
CC
V
CC
270kΩ
74HC14
ON = Programming
V
CC
270kΩ
74HC14
ON = Error
16-26
XTAL1 XTAL2
RESET#
V
CC
READY/P5.6
V
NMI
SS
BUSWIDTH/P5.7
EA#
V
PP
V
REF
P0.7/
RD#/P5.3
PMODE.3
P0.6/
PMODE.2
MH
P1.3:0
P0.5/
AD11:8
PMODE.1
MC/MD
P0.4/
AD15:8
PMODE.0
ANGND
ALE/P5.0
P2.7/PACT# AD7:0
P2.5
P2.4
P2.3
P2.2
P2.1
P2.0/PVER
87C196M x
Figure 16-12. Auto Programming Circuit
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20 pF
V
CC
74HC14
LE OE#
74LS373
V
CC
100 kΩ
Reset
1 kΩ
10µF
OE# CE#
A15:8
27(C)512
A7:0
A3111-01