Philips SC28L91 Product Data Sheet page 5

Philips Semiconductors
3.3 V or 5.0 V Universal Asynchronous
Receiver/Transmitter (UART)
PIN CONFIGURATION DIAGRAM
68XXX PIN CONFIGURATION
44
1
PQFP
11
12
Pin Function Pin Function
1 A3 16 GND
2 IP0 17 GND
3 R/WN 18 INTRN
4 DACKN 19 D6
5 V 20 D4
CC
6 No Connection 21 D2
7 OP1 22 D0
8 OP3 23 NC
9 OP5 24 OP6
10 OP7 25 OP4
11 I/M 26 OP2
12 D1 27 OP0
13 D3 28 TxDA
14 D5 29 RxDA
15 D7 30 x1/clk
Note: Pins marked "No Connection" must NOT be connected.
2004 Oct 21
34
33
23
22
Pin Function
31 x2
32 RESETN
33 CEN
34 IP2
35 IACKN
36 IP5
37 IP4
38 V
CC
39 V
CC
40 A0
41 IP3
42 A1
43 IP1
44 A2
SD00700
5
6
1
7
PLCC
17
18
Pin Function Pin Function
1 NC 16 OP5
2 A0 17 OP7
3 IP3 18 D1
4 A1 19 D3
5 IP1 20 D5
6 A2 21 D7
7 A3 22 V
SS
8 IP0 23 NC
9 R/WN 24 INTRN
10 DACKN 25 D6
11 V 26 D4
CC
12 I/M 27 D2
13 No Connection 28 D0
14 OP1 29 OP6
15 OP3 30 OP4
Product data sheet
SC28L91
40
39
29
28
Pin Function
31 OP2
32 OP0
33 TxDA
34 NC
35 RxDA
36 X1/CLK
37 X2
38 RESETN
39 CEN
40 IP2
41 IACKN
42 IP5
43 IP4
44 V
CC
SD00701