General description – Philips P89LPC903 User Manual
Page 18
Philips Semiconductors
User’s Manual - Preliminary -
P89LPC901/902/903
GENERAL DESCRIPTION
2003 Dec 8
18
8F
8E
8D
8C
8B
8A
89
88
TCON*
Timer 0 and 1 Control
88H
TF1
TR1
TF0
TR0
-
-
-
-
00H
00000000
TH0
Timer 0 High
8CH
00H
00000000
TH1
Timer 1 High
8DH
00H
00000000
TL0
Timer 0 Low
8AH
00H
00000000
TL1
Timer 1 Low
8BH
00H
00000000
TMOD
Timer 0 and 1 Mode
89H
-
-
T1M1
T1M0
-
T0C\T
T0M1
T0M0
00H
00000000
TRIM#
Internal Oscillator Trim Register
96H
-
ENCLK
TRIM.5
TRIM.4
TRIM.3
TRIM.2
TRIM.1
TRIM.0
Notes 4,5
WDCON# Watchdog Control Register
A7H
PRE2
PRE1
PRE0
-
-
WDRUN WDTOF WDCLK
Notes 3,5
WDL#
Watchdog Load
C1H
FFH
11111111
WFEED1# Watchdog Feed 1
C2H
WFEED2# Watchdog Feed 2
C3H
Name
Description
SFR
Address
Bit Functions and Addresses
Reset Value
MSB
LSB
Hex
Binary