16
FN6140.2
June 15, 2006
FIGURE 19. KEYBOARD AND DISPLAY INTERFACE
FIGURE 20. KEYBOARD AND TERMINAL ADDRESS
INTERFACE
FIGURE 21. DIGITAL TO ANALOG, ANALOG TO DIGITAL FIGURE 22. BASIC CRT CONTROLLER INTERFACE
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
PC4
PC5
PB0
PB1
PB2
PB3
PB4
PB5
PB6
PB7
PC1
PC2
STROBE
ACK
DATA READY
ACK
MODE 1
(OUTPUT)
82C55A
MODE 1
(INPUT)
FULLY
DECODED
INTERRUPT
REQUEST
INTERRUPT
REQUEST
PC3
PC6
PC7
KEYBOARD
R0
R1
R2
R3
R4
R5
SHIFT
CONTROL
B0
B1
B2
B3
B4
B5
BACKSPACE
CLEAR
BURROUGHS
SELF-SCAN
DISPLAY
BLANKING
CANCEL WORD
STROBE
ACK
FULLY
DECODED
KEYBOARD
R0
R1
R2
R3
R4
R5
SHIFT
CONTROL
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
PC4
PC5
PC6
PC7
PB0
PB1
PB2
PB3
PB4
PB5
PB6
PB7
MODE 0
(INPUT)
82C55A
MODE 1
(INPUT)
PC3
BUST LT
TEST LT
TERMINAL
ADDRESS
INTERRUPT
REQUEST
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
PC4
PC5
PC6
PC7
PC1
PC2
PC3
PB0
PB1
PB2
PB4
PB5
LSB
STB DATA
MSB
MODE 0
(INPUT)
82C55A
MODE 0
(OUTPUT)
12-BIT
D/A
CONVERTER
(DAC)
PC0
PB3
PB6
PB7
BIT
SET/RESET
SAMPLE EN
STB
LSB
8-BIT
A/D
CONVERTER
(ADC)
ANALOG
INPUT
ANALOG
OUTPUT
MSB
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
PC7
PC6
PC5
PC4
PB0
PB1
PB2
PB3
PB4
PB5
PB6
PB7
PC2
PC1
MODE 0
(OUTPUT)
82C55A
MODE 1
(OUTPUT)
PC3
DATA READY
ACK
CRT CONTROLLER
² CHARACTER GEN.
INTERRUPT
REQUEST
² REFRESH BUFFER
R0
R1
R2
R3
R4
R5
SHIFT
CONTROL
ROW STB
COLUMN STB
CURSOR H/V STB
CURSOR/ROW/COLUMN
² CURSOR CONTROL
PC0
ADDRESS
H&V
BLANKED
BLACK/WHITE
MS82C55A, MQ82C55A, MP82C55A
17
FN6140.2
June 15, 2006
FIGURE 23. BASIC FLOPPY DISC INTERFACE FIGURE 24. MACHINE TOOL CONTROLLER INTERFACE
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
PC4
PC5
PC7
PC6
PB0
PB1
PB2
PB3
PB4
PB5
PB6
PB7
PC1
PC0
MODE 0
(OUTPUT)
82C55A
MODE 2
PC3
DATA STB
ACK (IN)
FLOPPY DISK
INTERRUPT
REQUEST
D0
D1
D2
D3
D4
D5
D6
D7
TRACK “0” SENSOR
SYNC READY
INDEX
DATA READY
ACK (OUT)
PC2
ENGAGE HEAD
FORWARD/REV.
READ ENABLE
WRITE ENABLE
DISC SELECT
ENABLE CRC
TEST
BUSY LT
CONTROLLER
AND DRIVE
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
PC4
PC5
PC6
PB0
PB1
PB2
PB3
PB4
PB5
PB6
PB7
PC1
PC2
MODE 0
(OUTPUT)
82C55A
MODE 1
PC3
STB
ACK
B LEVEL
INTERRUPT
REQUEST
R0
R1
R2
R3
R4
R5
R6
R7
START/STOP
LIMIT SENSOR (H/V)
OUT OF FLUID
STOP/GO
PC0
CHANGE TOOL
LEFT/RIGHT
UP/DOWN
HOR. STEP STROBE
VERT. STEP STROBE
SLEW/STEP
FLUID ENABLE
EMERGENCY STOP
PAPER
TAPE
READER
(INPUT)
MACHINE TOOL
MODE 0
(INPUT)
MS82C55A, MQ82C55A, MP82C55A
18
FN6140.2
June 15, 2006
Absolute Maximum Ratings T
A
= 25°C Thermal Information
Supply Voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +8.0V
Input, Output or I/O Voltage . . . . . . . . . . . . GND-0.5V to V
CC
+0.5V
ESD Classification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Class 1
Operating Conditions
Voltage Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +4.5V to 5.5V
Operating Temperature Range
CMX82C55A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0°C to 70°C
IMX82C55A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40°C to 85°C
Thermal Resistance (Typical, Note 1) θ
JA
(°C/W)
PLCC Package. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
MQFP Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
PDIP Package* . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Maximum Storage Temperature Range. . . . . . . . . . -65°C to 150°C
Maximum Junction Temperature
Plastic Packages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150°C
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . 300°C
(Lead Tips Only)
*Pb-free PDIPs can be used for through hole wave solder
processing only. They are not intended for use in Reflow solder
processing applications.
Die Characteristics
Gate Count . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1000 Gates
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the
device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
NOTE:
2. θ
JA
is measured with the component mounted on a high effective thermal conductivity test board in free air. See Tech Brief TB379 for details.
Electrical Specifications V
CC
= 5.0V± 10%; T
A
= Operating Temperature Range
SYMBOL PARAMETER TEST CONDITIONS MIN TYP MAX UNITS
V
IH
Logical One Input Voltage 2.0
2.2
--V
V
IL
Logical Zero Input Voltage - - 0.8 V
V
OH
Logical One Output Voltage I
OH
= -2.5mA,
I
OH
= -100µA
3.0
V
CC
-0.4
--V
V
OL
Logical Zero Output Voltage I
OL
+2.5mA - - 0.4 V
I
I
Input Leakage Current V
IN
= V
CC
or GND, RD, CS, A1, A0, RESET, WR -1.0 - +1.0 µA
IO I/O Pin Leakage Current VO = V
CC
or GND, D0 - D7 -10 - +10 µA
IDAR Darlington Drive Current Ports A, B, C. Test Condition 3 -2.5 - Notes 2, 4 mA
ICCSB Standby Power Supply Current V
CC
= 5.5V, V
IN
= V
CC
or GND. Output Open - - 10 µA
ICCOP Operating Power Supply Current T
A
= +25°C, V
CC
= 5.0V, Typical (See Note 3) - 1 - mA/MHz
NOTES:
3. No internal current limiting exists on Port Outputs. A resistor must be added externally to limit the current.
4. ICCOP = 1mA/MHz of Peripheral Read/Write cycle time. (Example: 1.0µs I/O Read/Write cycle time = 1mA).
5. Tested as V
OH
at -2.5mA.
Capacitance T
A
= 25°C
SYMBOL PARAMETER TYPICAL UNITS TEST CONDITIONS
CIN Input Capacitance 10 pF FREQ = 1MHz, All Measurements are referenced to
device GND
CI/O I/O Capacitance 20 pF
MS82C55A, MQ82C55A, MP82C55A

IMQ82C55AZ

Mfr. #:
Manufacturer:
Renesas / Intersil
Description:
Interface - I/O Expanders PERI PRG-I/O 5V 8MHZ INDOKIPLACEMENT
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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