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參數(shù)資料
| 型號(hào)： | IMQ82C55AZ |
| 廠商： | INTERSIL CORP |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | CMOS Programmable Peripheral Interface |
| 中文描述： | 24 I/O, PIA-GENERAL PURPOSE, PQFP44 |
| 封裝： | ROHS COMPLIANT, PLASTIC, MS-022AB, MQFP-44 |
| 文件頁(yè)數(shù)： | 16/24頁(yè) |
| 文件大?。?/td> | 502K |
| 代理商： | IMQ82C55AZ |
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16
FN6140.1
June 28, 2005
FIGURE 21. DIGITAL TO ANALOG, ANALOG TO DIGITAL
FIGURE 22. BASIC CRT CONTROLLER INTERFACE
FIGURE 23. BASIC FLOPPY DISC INTERFACE
FIGURE 24. MACHINE TOOL CONTROLLER INTERFACE
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
PC4
PC5
PC6
PC7
PC1
PC2
PC3
PB0
PB1
PB2
PB3
PB4
PB5
PB6
PB7
LSB
STB DATA
MSB
MODE 0
(INPUT)
82C55A
MODE 0
(OUTPUT)
12-BIT
D/A
CONVERTER
(DAC)
PC0
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
PC0
MODE 0
(OUTPUT)
82C55A
MODE 1
(OUTPUT)
PC3
DATA READY
ACK
BLANKED
BLACK/WHITE
CRT CONTROLLER
2 CHARACTER GEN.
2 REFRESH BUFFER
2 CURSOR CONTROL
INTERRUPT
REQUEST
R0
R1
R2
R3
R4
R5
SHIFT
CONTROL
ROW STB
COLUMN STB
CURSOR H/V STB
CURSOR/ROW/COLUMN
ADDRESS
H&V
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)
DATA READY
ACK (OUT)
FLOPPY DISK
CONTROLLER
AND DRIVE
INTERRUPT
REQUEST
D0
D1
D2
D3
D4
D5
D6
D7
TRACK “0” SENSOR
SYNC READY
INDEX
PC2
ENGAGE HEAD
FORWARD/REV.
READ ENABLE
WRITE ENABLE
DISC SELECT
ENABLE CRC
TEST
BUSY LT
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
(INPUT)
PC3
STB
ACK
STOP/GO
B LEVEL
PAPER
TAPE
READER
INTERRUPT
REQUEST
R0
R1
R2
R3
R4
R5
R6
R7
START/STOP
LIMIT SENSOR (H/V)
OUT OF FLUID
PC0
CHANGE TOOL
LEFT/RIGHT
UP/DOWN
HOR. STEP STROBE
VERT. STEP STROBE
SLEW/STEP
FLUID ENABLE
EMERGENCY STOP
MACHINE TOOL
MODE 0
(INPUT)
MS82C55A, MQ82C55A
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