Philips Semiconductors
Low voltage 8-bit microcontrollers with
UART, I2C-bus and ADC
Product specification
P80CL580; P83CL580
ADDRESS
(HEX)
NAME
B8
IP0(1)
B0
P3(1)
A8
IEN0(1)
A0
P2(1)
99
S0BUF
98
S0CON(1)
90
P1(1)
8D
TH1
8C
TH0
8B
TL1
8A
TL0
89
TMOD
88
TCON(1)
87
PCON
83
DPH
82
DPL
81
SP
80
P0(1)
RESET VALUE
(B)
FUNCTION
X0000000 Interrupt Priority Register 0
XXXXXXXX(2) Digital I/O Port Register 3
00000000 Interrupt Enable Register
XXXXXXXX(2) Digital I/O Port Register 2
XXXXXXXX Serial Data Buffer Register 0
00000000 Serial Port Control Register 0
XXXXXXXX(2) Digital I/O Port Register 1
00000000 Timer 1 High byte
00000000 Timer 0 High byte
00000000 Timer 1 Low byte
00000000 Timer 0 Low byte
00000000 Timer 0 and 1 Mode Control Register
00000000 Timer 0 and 1 Control/External Interrupt Control Register
0XX00000 Power Control Register
00000000 Data Pointer High byte
00000000 Data Pointer Low byte
00000111 Stack Pointer
XXXXXXXX(2) Digital I/O Port Register 0
Notes
1. Bit addressable register.
2. Port reset state determined by the customer.
1997 Mar 14
58