Intel 8XC196NT User Manual page 389

8XC196NT 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
15-26
XTAL1 XTAL2
RESET#
V
V
CC
CC
READY/P5.6
V
NMI
SS
BUSWIDTH/P5.7
EA#
V
PP
V
REF
RD#/P5.3
P0.7/
PMODE.3
P0.6/
P1.2
PMODE.2
P1.1
P0.5/
PMODE.1
AD13:8
P0.4/
PMODE.0
ANGND
ALE/P5.0
P2.7/PACT# AD7:0
P2.5
P2.4
P2.3
P2.2
P2.1
P2.0/PVER
87C196 Device
Figure 15-12. Auto Programming Circuit
20 pF
74HC14
LE OE#
74LS373
V
CC
100 kΩ
Reset
1 kΩ
10µF
OE# CE#
A15
A14
A13:8
27(C)512
A7:0
A0296-03