80C554 Datasheet, PDF (3/76 Pages) NXP Semiconductors – 80C51 8-bit microcontroller . 6 clock operation 16K/512 OTP/ROM/ROMless, 7 channel 10 bit A/D, I2C, PWM, capture/compare, high I/O, 64L LQFP

Philips Semiconductors
80C51 8-bit microcontroller – 6 clock operation
16K/512 OTP/ROM/ROMless, 7 channel 10 bit A/D, I²C, PWM,
capture/compare, high I/O, 64L LQFP
Preliminary specification
80C554/83C554/87C554
ORDERING INFORMATION
OTP/EPROM
ROM
P87C554SBBD
P83C554SBBD
P87C554SFBD
P83C554SFBD
ROMless
P80C554SBBD
P80C554SFBD
TEMPERATURE °C AND PACKAGE
0 to +70, Low Profile Quad Flat Package
–40 to +85, Low Profile Quad Flat
Package
FREQ.
(MHz)
16
16
DRAWING
NUMBER
SOT314–2
SOT314–2
PART NUMBER DERIVATION
DEVICE NUMBER
OPERATING FREQUENCY MAX
P87C554 OTP
P83C554 ROM
S = 16 MHz
P80C554 ROMless
TEMPERATURE RANGE
B= 0_C to 70_C
F = –40_C to +85_C
PACKAGE
BD=64L LQFP
BLOCK DIAGRAM
T0
T1
3
3
INT0 INT1
3
3
V_DD
V_SS
PWM0
PWM1
AV_SS AV_REF ^{ADC0-7 SDA SCL}
–+
AV_DD ^STADC
51 1
XTAL1
XTAL2
EA
ALE
PSEN
3
WR
3
RD
0
AD0-7
2
A8-15
T0, T1
TWO 16-BIT
TIMER/EVENT
COUNTERS
CPU
80C51 CORE
EXCLUDING
ROM/RAM
PARALLEL I/O
PORTS AND
EXTERNAL BUS
SERIAL
UART
PORT
PROGRAM
MEMORY
16k x 8
OTP/ROM
DATA
MEMORY
512 x 8 RAM
DUAL
PWM
ADC
SERIAL
I²C PORT
8-BIT INTERNAL BUS
16
8-BIT
PORT
FOUR
16-BIT
CAPTURE
LATCHES
T2
16-BIT
TIMER/
EVENT
COUNTERS
16
T2
16-BIT
COMPARA-
TORS
WITH
REGISTERS
COMPARA-
TOR
OUTPUT
SELECTION
T3
WATCHDOG
TIMER
33
P0 P1 P2 P3 TxD RxD
P5
P4
1
CT0I-CT3I
1
T2
1
RT2
0 ALTERNATE FUNCTION OF PORT 0
1 ALTERNATE FUNCTION OF PORT 1
2 ALTERNATE FUNCTION OF PORT 2
3 ALTERNATE FUNCTION OF PORT 3
4 ALTERNATE FUNCTION OF PORT 4
5 ALTERNATE FUNCTION OF PORT 5
4
CMSR0-CMSR5 RST EW
CMT0, CMT1
SU00951
2000 Nov 10
3