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SC16C852IBS,157

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36P37-P39P40-P42P43-P45P46-P48P49-P51P52-P54P55-P57P58-P60
SC16C852_1 © NXP B.V. 2009. All rights reserved.
Product data sheet Rev. 01 — 31 August 2009 4 of 60
NXP Semiconductors
SC16C852
Dual UART with 128-byte FIFOs and IrDA encoder/decoder
Fig 2. Block diagram of SC16C852 (68 mode)
TXA, TXB
RXA, RXB
SC16C852
XTAL2XTAL1
D0 to D7
R/W
RESET
002aad894
DATA BUS
AND
CONTROL
LOGIC
REGISTER
SELECT
LOGIC
A0 to A3
CS
INTERRUPT
CONTROL
LOGIC
IRQ
TXRDYA, TXRDYB
RXRDYA, RXRDYB
CLOCK AND
BAUD RATE
GENERATOR
INTERCONNECT BUS LINES
AND
CONTROL SIGNALS
MODEM
CONTROL
LOGIC
DTRA, DTRB
RTSA, RTSB
OP2A, OP2B
CTSA, CTSB
RIA, RIB
CDA, CDB
DSRA, DSRB
RECEIVE
SHIFT
REGISTER
RECEIVE
FIFO
REGISTER
FLOW
CONTROL
LOGIC
FLOW
CONTROL
LOGIC
TRANSMIT
SHIFT
REGISTER
TRANSMIT
FIFO
REGISTER
IR
DECODER
IR
ENCODER
POWER-
DOWN
CONTROL
LOWPWR
SC16C852_1 © NXP B.V. 2009. All rights reserved.
Product data sheet Rev. 01 — 31 August 2009 5 of 60
NXP Semiconductors
SC16C852
Dual UART with 128-byte FIFOs and IrDA encoder/decoder
5. Pinning information
5.1 Pinning
a. 16 mode
b. 68 mode
Fig 3. Pin configuration for HVQFN32
002aad895
SC16C852IBS
(16 mode)
Transparent top view
16
CSA
CSB
A2
TXB A1
TXA A0
RXA INTB
RXB INTA
D7 RTSA
D6 RESET
LOWPWR
XTAL1
XTAL2
IOW
V
SS
IOR
RTSB
CTSB
D5
D4
D3
D2
D1
D0
V
DD
CTSA
8 17
7 18
6 19
5 20
4 21
3 22
2 23
1 24
9
10
11
12
13
14
15
16
32
31
30
29
28
27
26
25
terminal 1
index area
002aad896
SC16C852IBS
(68 mode)
Transparent top view
68
CS
A3
A2
TXB A1
TXA A0
RXA n.c.
RXB IRQ
D7 RTSA
D6 RESET
LOWPWR
XTAL1
XTAL2
R/W
V
SS
V
DD
RTSB
CTSB
D5
D4
D3
D2
D1
D0
V
DD
CTSA
8 17
7 18
6 19
5 20
4 21
3 22
2 23
1 24
9
10
11
12
13
14
15
16
32
31
30
29
28
27
26
25
terminal 1
index area
SC16C852_1 © NXP B.V. 2009. All rights reserved.
Product data sheet Rev. 01 — 31 August 2009 6 of 60
NXP Semiconductors
SC16C852
Dual UART with 128-byte FIFOs and IrDA encoder/decoder
a. 16 mode
b. 68 mode
Fig 4. Pin configuration for LQFP48
SC16C852IB
(16 mode)
D5 RESET
D6 DTRB
D7 DTRA
RXB RTSA
RXA OP2A
TXRDYB RXRDYA
TXA INTA
TXB INTB
OP2B A0
CSA A1
CSB A2
LOWPWR n.c.
XTAL1 D4
XTAL2 D3
IOW D2
CDB D1
V
SS
D0
RXRDYB TXRDYA
IOR V
DD
DSRB RIA
RIB CDA
RTSB DSRA
CTSB
16
CTSA
n.c.
002aad897
1
2
3
4
5
6
7
8
9
10
11
12
36
35
34
33
32
31
30
29
28
27
26
25
13
14
15
16
17
18
19
20
21
22
23
48
47
46
45
44
43
42
41
40
39
38
37
24
SC16C852IB
(68 mode)
D5 RESET
D6 DTRB
D7 DTRA
RXB RTSA
RXA OP2A
TXRDYB RXRDYA
TXA IRQ
TXB n.c.
OP2B A0
CS A1
A3 A2
LOWPWR n.c.
XTAL1 D4
XTAL2 D3
RW D2
CDB D1
V
SS
D0
RXRDYB TXRDYA
V
DD
V
DD
DSRB RIA
RIB CDA
RTSB DSRA
CTSB
68
CTSA
n.c.
002aad898
1
2
3
4
5
6
7
8
9
10
11
12
36
35
34
33
32
31
30
29
28
27
26
25
13
14
15
16
17
18
19
20
21
22
23
48
47
46
45
44
43
42
41
40
39
38
37
24
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36P37-P39P40-P42P43-P45P46-P48P49-P51P52-P54P55-P57P58-P60

SC16C852IBS,157

Mfr. #:
Buy SC16C852IBS,157
Manufacturer:
NXP Semiconductors
Description:
IC UART DUAL W/FIFO 32HVQFN
Lifecycle:
New from this manufacturer.
Delivery:
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