Automotive — 87C196CA 18 MHz Microcontroller
Table 10.
DC EPROM Programming Characteristics
Symbol
Parameter
Min
Max
Units
IPP
VPP Programming Supply Current
200
mA
NOTE: VPP must be within 1 V of VCC while VCC < 4.5 V. VPP must not have a low impedance path to ground
or VSS while VCC > 4.5 V.
Figure 10. Slave Programming Mode Data Program Mode with Single Program Pulse
RESET#
PORTS 3/4
PALE#
P2.1
PROG#
P2.2
AINC#
P2.0
TAVLL
Address/Command
TDVPL
Data
TSHLL
TLLAX
TPHDX
Address/Command
TLLLH
TLHPL TPLPH
TPHLL
TLLVH
TPHVL
Valid
A5838-01
Figure 11. Slave Programming Mode in Word Dump or Data Verify Mode with Auto Increment
RESET#
PORTS 3/4
PALE#
P2.1
PROG#
P2.2
PVER#
P2.0
Address/Command
TSHLL
TPLDV
ADDR
Ver Bits/WD Dump
TPHDX
ADDR + 2
Ver Bits/WD Dump
TPLDV
TPHDX
TILPL
TPHPL
A5839-01
Datasheet
17