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參數(shù)資料
| 型號(hào)： | SCN26562 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | Dual universal serial communications controller DUSCC |
| 中文描述： | 雙通用串行通信控制器DUSCC |
| 文件頁數(shù)： | 5/17頁 |
| 文件大?。?/td> | 101K |
| 代理商： | SCN26562 |
Philips Semiconductors
Product specification
SCN26562
Dual universal serial communications controller (DUSCC)
1995 May 1
5
PIN DESCRIPTION
MNEMONIC
PIN NO.
TYPE
NAME AND FUNCTION
DIP
4–2,
47–45
31–28,
21–18
22
26
25
7
6
1
43
42
23
37, 12
36, 13
39, 10
PLCC
4–2,
51–49
33–30,
23–20
24
28
27
8
6
1
47
46
25
40, 14
39, 15
43, 11
A1–A6
I
Address lines.
D0–D7
I/O
Bidirectional data bus.
RDN
WRN
CEN
RDYN
IRQN
IACKN
X1/CLK
X2
RESETN
RxDA, RxDB
TxDA, TxDB
RTxCA,
RTxCB
TRxCA,
TRxCB
CTSA/BN,
LCA/BN
DCDA/BN,
SYNIA/BN
RTxDRQA/BN,
GPO1A/BN
TxDRQA/BN,
GPO2A/BN,
RTSA/BN
RTxDAKA/BN,
GPI1A/BN
TxDAKA/BN,
GPI2A/BN
EOPN
RTSA/BN,
SYNOUTA/BN
V
CC
GND
I
I
I
Read strobe.
Write strobe.
Chip select.
Ready.
Interrupt request.
Interrupt acknowledge.
Crystal 1 or external clock.
Crystal 2.
Master reset.
Channel A (B) receiver serial data.
Channel A (B) transmitter serial data.
Channel A (B) receiver/transmitter clock.
O
O
I
I
I
I
I
O
I/O
40, 9
44, 10
I/O
Channel A (B) transmitter/receiver clock.
32, 17
35, 19
I/O
Channel A (B) clear-to-send input or loop control output.
38, 11
42, 12
I
Channel A (B) data carrier detected or external sync.
34, 15
37, 17
O
Channel A (B) receiver/transmitter DMA service request or general purpose output.
33, 16
36, 18
O
Channel A (B) transmitter DMA service request, general purpose output or request-to-send.
44, 5
48, 5
I
Channel A (B) receiver/transmitter DMA acknowledge or general purpose input 1.
35, 14
38, 16
I
Channel A (B) transmitter DMA acknowledge or general purpose input 2.
27
41, 8
29
45, 9
I/O
O
DMA transfer complete.
Channel A (B) request-to-send or Sync detect.
48
24
52
26
I
I
Power input.
Signal and power ground.
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相關(guān)代理商/技術(shù)參數(shù) |
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| SCN26562C2A52 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Communications Controller |
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| SCN26562C4N48 | 制造商:North American Philips Discrete Products Div 功能描述:Communications Controller Circuit, 48 Pin, DIP |
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