參數(shù)資料
型號: AD1816AJS
廠商: ANALOG DEVICES INC
元件分類: 消費家電
英文描述: SoundPort Controller
中文描述: SPECIALTY CONSUMER CIRCUIT, PQFP100
封裝: PLASTIC, QFP-100
文件頁數(shù): 12/52頁
文件大?。?/td> 477K
代理商: AD1816AJS
AD1816A
–12–
REV. A
Parallel Interface
(All Outputs are 24 mA Drivers)
Pin Name
PQFP
T QFP
I/O
Description
PC_D[7:0]
85–88, 91–94
83–86, 89–92
I/O
Bidirectional ISA Bus PC Data, 24 mA drive. Connects the AD1816A to
the low byte data on the bus.
Host Interrupt Request, 24 mA drive. IRQ (3)/IRQ (9), IRQ (5), IRQ (7),
IRQ (9)/IRQ (14), IRQ (10)/IRQ (4), IRQ (11)/IRQ (9)/IRQ (4), IRQ (12)/
IRQ (13), IRQ (15)/IRQ (11). Active HI signals indicating a pending interrupt.
DMA Request, 24 mA drive. DRQ (0), DRQ (1), DRQ (3). Active HI sig-
nals indicating a request for DMA bus operation.
ISA Bus PC Address. Connects the AD1816A to the ISA bus address lines.
Address Enable. Low signal indicates a PIO transfer.
DMA Acknowledge. DACK (0), DACK (1), DACK (3). Active LO signal
indicating that a DMA operation can begin.
I/O Read. Active LO signal indicates a read operation.
I/O Write. Active HI signal indicates a write operation.
Reset. Active HI.
IRQ (x)*
75–81, 83
73–79, 81
O
DRQ (x)
72–74
70–72
O
PC_A[15:0]
AEN
DACK
(x)
4–19
20
59–61
2–17
18
57–59
I
I
I
IOR
IOW
RESET
22
21
25
20
19
23
I
I
I
Game Port
Pin Name
PQFP
T QFP
I/O
Description
A_1
A_2
A_X
A_Y
B_1
B_2
B_X
B_Y
50
49
54
53
52
51
56
55
48
47
52
51
50
49
54
53
I
I
I
I
I
I
I
I
Game Port A, Button #1.
Game Port A, Button #2.
Game Port A, X -Axis.
Game Port A, Y-Axis.
Game Port B, Button #1.
Game Port B, Button #2.
Game Port B, X -Axis.
Game Port B, Y-Axis.
MIDI Interface Signal
(24 mA Drivers)
Pin Name
PQFP
T QFP
I/O
Description
MIDI_IN
66
64
I
RX D MIDI Input. T his pin is typically connected to Pin 15 of the game
port connector.
T X D MIDI Output. T his pin is typically connected to Pin 12 of the game
port connector.
MIDI_OUT
67
65
O
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