General description – Philips P89LPC903 User Manual
Page 23
Philips Semiconductors
User’s Manual - Preliminary -
P89LPC901/902/903
GENERAL DESCRIPTION
2003 Dec 8
23
IP1H#
Interrupt Priority 1 High
F7H
-
PSTH
-
-
-
PCH
PKBIH
-
00H
1
00x00000
KBCON#
Keypad Control Register
94H
-
-
-
-
-
-
PATN_S
EL
KBIF
00H
1
xxxxxx00
KBMASK# Keypad Interrupt Mask Register
86H
00H
00000000
KBPATN# Keypad Pattern Register
93H
FFH
11111111
87
86
85
84
83
82
81
80
P0*
Port 0
80H
-
-
CMPREF/
KB5
CIN1A/
KB4
-
KB2
-
-
Note 1
97
96
95
94
93
92
91
90
P1*
Port 1
90H
-
-
RST
-
-
-
RxD
TxD
P0M1#
Port 0 Output Mode 1
84H
-
-
(P0M1.5) (P0M1.4)
-
(P0M1.2)
-
-
FFH
11111111
P0M2#
Port 0 Output Mode 2
85H
-
-
(P0M2.5) (P0M2.4)
-
(P0M2.2)
-
-
00H
00000000
P1M1#
Port 1 Output Mode 1
91H
-
-
(P1M1.5)
-
-
-
(P1M1.1) (P1M1.0) FFH
1
11111111
P1M2#
Port 1 Output Mode 2
92H
-
-
(P1M2.5)
-
-
-
(P1M2.1) (P1M2.0) 00H
1
00000000
PCON#
Power Control Register
87H
SMOD1 SMOD0
BOPD
BOI
GF1
GF0
PMOD1 PMOD0
00H
00000000
PCONA#
Power Control Register A
B5H
RTCPD
-
VCPD
-
-
-
SPD
-
00H
1
00000000
D7
D6
D5
D4
D3
D2
D1
D0
PSW*
Program Status Word
D0H
CY
AC
F0
RS1
RS0
OV
F1
P
00H
00000000
PT0AD#
Port 0 Digital Input Disable
F6H
-
-
PT0AD.5 PT0AD.4
-
PT0AD.2
-
-
00H
xx00000x
RSTSRC# Reset Source Register
DFH
-
-
BOF
POF
R_BK
R_WD
R_SF
R_EX
Note 2
RTCCON# Real-Time Clock Control
D1H
RTCF
RTCS1
RTCS0
-
-
-
ERTC
RTCEN 60H
1,5
011xxx00
RTCH#
Real-Time Clock Register High
D2H
00H
5
00000000
RTCL#
Real-Time Clock Register Low
D3H
00H
5
00000000
SADDR#
Serial Port Address Register
A9H
00H
00000000
SADEN#
Serial Port Address Enable
B9H
00H
00000000
SBUF
Serial Port Data Buffer Register
99H
xxH
xxxxxxxx
9F
9E
9D
9C
9B
9A
99
98
SCON*
Serial Port Control
98H
SM0/FE
SM1
SM2
REN
TB8
RB8
TI
RI
00H
00000000
SSTAT#
Serial Port Extended Status Register
BAH
DBMOD
INTLO
CIDIS
DBISEL
FE
BR
OE
STINT
00H
00000000
SP
Stack Pointer
81H
07H
00000111
8F
8E
8D
8C
8B
8A
89
88
TCON*
Timer 0 and 1 Control
88H
TF1
TR1
TF0
TR0
-
-
-
-
00H
00000000
Name
Description
SFR
Address
Bit Functions and Addresses
Reset Value
MSB
LSB
Hex
Binary