參數(shù)資料
型號(hào): SC16C754IB80
廠商: NXP SEMICONDUCTORS
元件分類: 微控制器/微處理器
英文描述: Quad UART with 64-byte FIFO
中文描述: 4 CHANNEL(S), 5M bps, SERIAL COMM CONTROLLER, PQFP80
封裝: 12 X 12 MM, 1.40 MM HEIGHT, PLASTIC, MS-026, SOT-315-1, LQFP-80
文件頁(yè)數(shù): 5/49頁(yè)
文件大?。?/td> 622K
代理商: SC16C754IB80
Philips Semiconductors
SC16C754
Quad UART with 64-byte FIFO
Product data
Rev. 04 — 19 June 2003
5 of 49
9397 750 11618
Koninklijke Philips Electronics N.V. 2003. All rights reserved.
5.2 Pin description
Fig 3.
PLCC68 pin configuration.
handbook, full pagewidth
SC16C754IA68
002aaa367
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
DSRA
CTSA
DTRA
VCC
RTSA
INTA
CSA
TXA
IOW
TXB
CSB
INTB
RTSB
GND
DTRB
CTSB
DSRB
DSRD
CDSD
DTRD
GND
RTSD
INTD
CSD
TXD
IOR
TXC
CSC
INTC
RTSC
VCC
DTRC
CTSC
DSRC
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
2
2
2
3
3
3
3
3
3
3
3
3
3
4
4
4
4
9
8
7
6
5
4
3
2
1
6
6
6
6
6
6
6
6
C
R
R
G
D
D
D
D
D
D
D
D
I
V
R
R
C
C
R
R
C
N
A
A
A
X
X
R
R
T
G
R
R
C
Table 2:
Symbol
Pin description
Pin
LQFP80 PLCC68
30
29
28
79, 23,
39, 63
Type
Description
A0
A1
A2
CDA, CDB,
CDC, CDD
34
33
32
9, 27,
43, 61
I
I
I
I
Address 0 select bit.
Internal registers address selection.
Address 1 select bit.
Internal registers address selection.
Address 2 select bit.
Internal registers address selection.
Carrier Detect (Active-LOW).
These inputs are associated with individual
UART channels A through D. A logic LOW on these pins indicates that a
carrier has been detected by the modem for that channel. The state of these
inputs is reflected in the modem status register (MSR).
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