80C575 Datasheet, PDF (4/40 Pages) NXP Semiconductors – 80C51 8-bit microcontroller family 8K/256 OTP/ROM/ROMless, 4 comparator, failure detect circuitry, watchdog timer

Philips Semiconductors
80C51 8-bit microcontroller family
8K/256 OTP/ROM/ROMless, 4 comparator, failure detect circuitry, watchdog timer
CERAMIC AND PLASTIC LEADED PLASTIC QUAD FLAT PACK
CHIP CARRIER PIN FUNCTIONS PIN FUNCTIONS
6
1
40
44
34
7
39
LCC
1
33
PQFP
17
29
11
23
18
28
Pin Function
1 NC*
2 T2/P1.0/CMP0+
3 T2EX/P1.1/CMP0–
4 P1.2/ECI
5 P1.3/CMP0/CEX0
6 P1.4/CMP1/CEX1
7 P1.5/CMP2/CEX2
8 P1.6/CMP3/CEX3
9 P1.7/CEX4
10 RST
11 RxD/P3.0
12 NC*
13 TxD/P3.1
14 INT0/P3.2
15 INT1/P3.3
16 T0/P3.4/CMPR–
17 T1/P3.5/CMP1+
18 WR/P3.6/CMP2+
19 RD/P3.7/CMP3+
20 XTAL2
21 XTAL1
22 V_SS
Pin Function
23 NC*
24 P2.0/A8
25 P2.1/A9
26 P2.2/A10
27 P2.3/A11
28 P2.4/A12
29 P2.5/A13
30 P2.6/A14
31 P2.7/A15
32 PSEN
33 ALE/PROG
34 NC*
35 EA/V_PP
36 P0.7/AD7
37 P0.6/AD6
38 P0.5/AD5
39 P0.4/AD4
40 P0.3/AD3
41 P0.2/AD2
42 P0.1/AD1
43 P0.0/AD0
44 V_CC
* NO INTERNAL CONNECTION
SU00235
12
Pin Function
1 P1.5/CMP2/CEX2
2 P1.6/CMP3/CEX3
3 P1.7/CEX4
4 RST
5 RxD/P3.0
6 NC*
7 TxD/P3.1
8 INT0/P3.2
9 INT1/P3.3
10 T0/P3.4/CMPR–
11 T1/P3.5/CMP1+
12 WR/P3.6/CMP2+
13 RD/P3.7CMP3+
14 XTAL2
15 XTAL1
16 V_SS
17 NC*
18 P2.0/A8
19 P2.1/A9
20 P2.2/A10
21 P2.3/A11
22 P2.4/A12
22
Pin Function
23 P2.5/A13
24 P2.6/A14
25 P2.7/A15
26 PSEN
27 ALE/PROG
28 NC*
29 EA/V_PP
30 P0.7/AD7
31 P0.6/AD6
32 P0.5/AD5
33 P0.4/AD4
34 P0.3/AD3
35 P0.2/AD2
36 P0.1/AD1
37 P0.0/AD0
38 V_CC
39 NC*
40 T2/P1.0/CMP0+
41 T2EX/P1.1/CMP0–
42 P1.2/ECI
43 P1.3/CMP0/CEX0
44 P1.4/CMP1/CEX1
* NO INTERNAL CONNECTION
SU00236
LOGIC SYMBOL
V_CC V_SS
XTAL1
CMPR–
CMP1+
CMP2+
CMP3+
XTAL2
RST
EA/V_PP
PSEN
ALE/PROG
RxD
TxD
INT0
INT1
T0
T1
WR
RD
ADDRESS AND
DATA BUS
T2
T2EX
CMP0+
CMP0–
ECI
CMP0/CEX0
CMP1/CEX1
CMP2/CEX2
CMP3/CEX3
CEX4
ADDRESS BUS
SU00237
1998 May 01
4
Product specification
80C575/83C575/
87C575