8XC554 NXP Semiconductors, 8XC554 Datasheet - Page 4

• Manufacturer Part Number: 8XC554
• Description: This data sheet describes the 6 clock version of the 8xC554
• Manufacturer: NXP Semiconductors

Philips Semiconductors
PIN CONFIGURATIONS
Plastic Quad Flat Pack pin functions
LOGIC SYMBOL
2003 Jan 28
80C51 8-bit microcontroller – 6-clock operation
16K/512 OTP/ROMless, 7 channel 10 bit A/D, I
high I/O, 64L LQFP
49
64
CMT0
CMT1
ADC0-7
CMSR0-5
ALE/PROG
EA/V
STADC
XTAL1
XTAL2
PWM0
PWM1
AVref+
AVref–
PSEN
AV
AV
RST
EW
V
V
48
1
SS
DD
PP
SS
DD
LQFP64
33
16
32
17
TxD/CLOCK
RxD/DATA
INT0
INT1
T0
T1
WR
RD
CT0I
CT1I
CT2I
CT3I
T2
RT2
SCL
SDA
ADDRESS AND
HIGH ORDER
DATA BUS
ADDRESS AND
LOW ORDER
Pin
10.
11.
12.
13.
14.
15.
16.
1.
2.
3.
4.
5.
6.
7.
8.
9.
DATA BUS
SU00210
Function
AV
P5.6/ADC6
P5.5/ADC5
P5.4/ADC4
P5.3/ADC3
P5.2/ADC2
P5.1/ADC1
P5.0/ADC0
V
STADC
PWM0
PWM1
EW
P4.0/CMSR0
P4.1/CMSR1
P4.2/CMSR2
DD
DD
2
C, PWM, capture/compare,
4
Pin
17.
18.
19.
20.
21.
22.
23.
24.
25.
26.
27.
28.
29.
30.
31.
32.
Function
P4.3/CMSR3
P4.4/CMSR4
P4.5/CMSR5
P4.6/CMT0
P4.7/CMT1
RST
P1.0/CT0I
P1.1/CT1I
P1.2/CT2I
P1.3/CT3I
P1.4/T2
P1.5/RT2
P1.6/SCL
P1.7/SDA
P3.0/RxD
P3.1/TxD
Pin
33.
34.
35.
36.
37.
38.
39.
40.
41.
42.
43.
44.
45.
46.
47.
48.
Function
P3.2/INT0
P3.3/INT1
P3.4/T0
P3.5/T1
P3.6/WR
P3.7/RD
XTAL2
XTAL1
V
V
P2.0/A08
P2.1/A09
P2.2/A10
P2.3/A11
P2.4/A12
P2.5/A13
SS
SS
Pin
49.
50.
51.
52.
53.
54.
55.
56.
57.
58.
59.
60.
61.
62.
63.
64.
80C554/87C554
Function
P2.6/A14
P2.7/A15
PSEN
ALE/PROG
EA/V
P0.7/AD7
P0.6/AD6
P0.5/AD5
P0.4/AD4
P0.3/AD3
P0.2/AD2
P0.1/AD1
P0.0/AD0
AVref–
AVref+
AV
SS
SU01444
PP
Product data