p89lpc935fdh NXP Semiconductors, p89lpc935fdh Datasheet - Page 15

• Manufacturer Part Number: p89lpc935fdh
• Description: 8-bit Microcontroller With Accelerated Two-clock 80c51 Core 4 Kb/8 Kb 3 V Byte-erasable Flash With 8-bit A/d Converters
• Manufacturer: NXP Semiconductors

Table 5:
* indicates SFRs that are bit addressable.
Name
KBMASK
KBPATN
P0*
P1*
P2*
P3*
P0M1
P0M2
P1M1
P1M2
P2M1
P2M2
P3M1
P3M2
PCON
PCONA
PSW*
PT0AD
RSTSRC
RTCCON
RTCH
RTCL
Special function registers - P89LPC933/934
Description
Keypad interrupt mask
register
Keypad pattern register
Port 0
Port 1
Port 2
Port 3
Port 0 output mode 1
Port 0 output mode 2
Port 1 output mode 1
Port 1 output mode 2
Port 2 output mode 1
Port 2 output mode 2
Port 3 output mode 1
Port 3 output mode 2
Power control register
Power control register A
Program status word
Port 0 digital input disable
Reset source register
Real-time clock control
Real-time clock register high
Real-time clock register low
Bit address
Bit address
Bit address
Bit address
Bit address
SFR
addr.
A0H
B0H
A4H
A5H
B1H
B2H
B5H
D0H
DFH
D1H
D2H
D3H
86H
93H
80H
90H
84H
85H
91H
92H
87H
F6H
Bit functions and addresses
(P0M1.7) (P0M1.6) (P0M1.5) (P0M1.4) (P0M1.3) (P0M1.2) (P0M1.1) (P0M1.0) FF
(P0M2.7) (P0M2.6) (P0M2.5) (P0M2.4) (P0M2.3) (P0M2.2) (P0M2.1) (P0M2.0) 00
(P1M1.7) (P1M1.6)
(P1M2.7) (P1M2.6)
(P2M1.7) (P2M1.6) (P2M1.5) (P2M1.4) (P2M1.3) (P2M1.2) (P2M1.1) (P2M1.0) FF
(P2M2.7) (P2M2.6) (P2M2.5) (P2M2.4) (P2M2.3) (P2M2.2) (P2M2.1) (P2M2.0) 00
SMOD1
T1/KB7
RTCPD
RTCF
MSB
CY
A7
B7
D7
87
97
-
-
-
-
-
-
-
…continued
SMOD0
RTCS1
CMP1
/KB6
AC
86
96
A6
B6
D6
-
-
-
-
-
-
-
-
CMPREF
PT0AD.5 PT0AD.4 PT0AD.3 PT0AD.2 PT0AD.1
SPICLK
RTCS0
BOPD
VCPD
/KB5
RST
BOF
A5
B5
D5
85
95
F0
-
-
-
-
-
(P1M1.4) (P1M1.3) (P1M1.2) (P1M1.1) (P1M1.0) D3
(P1M2.4) (P1M2.3) (P1M2.2) (P1M2.1) (P1M2.0) 00
CIN1A
ADPD
/KB4
INT1
POF
RS1
BOI
A4
SS
B4
D4
84
94
-
-
-
-
CIN1B
MISO
R_BK
INT0/
/KB3
I2PD
SDA
GF1
RS0
A3
B3
D3
83
93
-
-
-
-
T0/SCL
CIN2A
R_WD
SPPD
MOSI
/KB2
GF0
OV
A2
B2
D2
82
92
-
-
-
-
(P3M1.1) (P3M1.0) 03
(P3M2.1) (P3M2.0) 00
PMOD1
CIN2B
XTAL1
ERTC
R_SF
/KB1
RXD
SPD
A1
B1
D1
81
91
F1
-
PMOD0 00
RTCEN
XTAL2
CMP2
R_EX
/KB0
LSB
TXD
A0
B0
D0
80
90
P
-
-
-
Reset value
Hex
00
FF
00
00
00
60
00
00
[3]
[3]
[3]
[3]
[3]
[3]
[3] [5]
[5]
[5]
[3]
[3]
[3]
Binary
0000 0000
1111 1111
1111 1111
0000 0000
11x1 xx11
00x0 xx00
1111 1111
0000 0000
xxxx xx11
xxxx xx00
0000 0000
0000 0000
0000 0000
xx00 000x
011x xx00
0000 0000
0000 0000
[3]
[3]
[3]
[3]
[4]