80C88_04 Datasheet, PDF (9/32 Pages) Intersil Corporation – CMOS 8/16-Bit Microprocessor

80C88
V_CC
82C84A/85
RES
RDY
MN/MX
V_CC
CLK IO/M
READY RD
RESET WR
GND
V_CC
CLOCK
GENERATOR
INTA
80C88
CPU
DT/R
DEN
1
GND
ALE
GND
C1
20
AD0-AD7
A8-A19
ADDR/DATA
GND
C2
40
C1 = C2 = 0.1µF
V_CC
INTR
STB
OE
82C82
LATCH
(1, 2 OR 3)
T
OE
82C86
TRANSCEIVER
ADDRESS
DATA
EN
82C59A
INTERRUPT
CONTROL
INT
HM-65162
CMOS PROM
OE CS
RD WR
HS-6616
CMOS PROM
82CXX
PERIPHERALS
IR0-7
FIGURE 16. DEMULTIPLEXED BUS CONFIGURATION
V_CC
82C84A/85
RES
RDY
GND
MN/MX
CLK
S0
READY _S1
RESET _S2
80C88
CPU
GND
CLK
MRDC
S0
MWTC
S1 ^{82C88 AMWC}
NC
S2
IORC
DEN
IOWC
DT/R
AIOWC
NC
ALE
INTA
1
GND
GND
STB
OE
V_CC
C1
AD0-AD7
20
A8-A19
GND
ADDR/DATA
82C82
LATCH
(1, 2 OR 3)
C2
40
C1 = C2 = 0.1µF
V_CC
INT
T
OE
82C86
TRANSCEIVER
ADDRESS
DATA
82C59A
INTERRUPT
CONTROL
HM-65162
CMOS PROM
OE CS
RD WR
HS-6616
CMOS PROM
82CXX
PERIPHERALS
IR0-7
FIGURE 17. FULLY BUFFERED SYSTEM USING BUS CONTROLLER
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