Intel 87C196CB Manual De Usuario
A-1
APPENDIX A
SIGNAL DESCRIPTIONS
A.1
FUNCTIONAL GROUPINGS OF SIGNALS
Table A-1 lists the signals for the 87C196CB, grouped by function. A diagram of each package
that is currently available shows the pin location of each signal.
that is currently available shows the pin location of each signal.
NOTE
As new packages are supported, they will be added to the datasheets first. If
your package type is not shown in this appendix, refer to the latest datasheet to
find the pin locations.
your package type is not shown in this appendix, refer to the latest datasheet to
find the pin locations.
Table A-1. 87C196CB Signals Arranged by Functional Categories
Input/Output
Processor Control
Bus Control & Status
EPORT.7:0 (100-pin CB)
EA#
ALE/ADV#
EPORT.3:0 (84-pin CB)
EXTINT
BHE#/WRH#
P0.7:0/ACH7:0 NMI
BREQ#
P1.0/EPA0/T2CLK
ONCE#
BUSWIDTH
P1.1/EPA1
RESET#
CLKOUT
P1.2/EPA2/T2DIR
SLPINT
†
HOLD#
P1.7:3/EPA7:3
XTAL1
HLDA#
P2.0/TXD
XTAL2
INST
P2.1/RXD
PLLEN
INTOUT#
P2.7:2
Address & Data
READY
P3.7:0
A23:16 (100-pin CB)
RD#
P4.7:0
A19:16 (84-pin CB)
SLPALE
†
P5.7:0
AD15:0
SLPCS#
†
P6.0/EPA8/COMP0
SLP7:0
†
SLPWR#
†
P6.1/EPA9/COMP1
Programming Control
SLPRD#
†
P6.2/T1CLK
AINC#
Power & Ground
P6.3/T1DIR
CPVER
ANGND
P6.4/SC0
PACT#
V
CC
P6.5/SD0
PALE#
V
PP
P6.6/SC1
PBUS15:0
V
REF
P6.7/SD1
PMODE.3:0
V
SS
,
V
SS1
RXCAN
PROG#
TXCAN
PVER
†
Slave port signal