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AN87C196CA18

Advanced 16-Bit CHMOS Microcontroller

Intel 

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

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