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8XC196MC, MD, MH USER’S MANUAL
16-16
16.8.2 Slave Programming Circuit and Memory Map
Figure 16-5 shows the circuit diagram and Table 16-9 shows the memory map for slave program-
ming mode. The external clock signal can be supplied by either a clock or a crystal. Refer to the
device datasheet for acceptable clock frequencies.
Figure 16-5. Slave Programming Circuit
Table 16-8. Device Signature Word and Programming Voltages
Device
Signature Word Programming V
CC
Programming V
PP
Location Value Location Value Location Value
8XC196MC, MD 0070H 8794H 0072H 40H 0073H 0A0H
8XC196MH 0070H 87DEH 0072H 40H 0073H 0A0H
P2.6
P2.4
P2.2
P2.1
P2.0
P0.7/PMODE.3
P0.6/PMODE.2
P0.5/PMODE.1
P0.4/PMODE.0
ANGND
EA#
XTAL1
0.1 µF
NMI
RESET#
CLOCK
EA#
Pullups Required
P4.7 - P3.0
87C196 Device
RESET#
10
kΩ
V
CC
V
CC
V
PP
V
CC
A0256-03
V
REF
V
CC
V
SS
P3.7:0
P4.7:0
PBUS
V
PP
CPVER
AINC#
PROG#
PALE#
PVER