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P89LPC9151 Datasheet(PDF) 34 Page - NXP Semiconductors

Part # P89LPC9151
Description  8-bit microcontroller with accelerated two-clock 80C51 core, 2 kB 3 V byte-erasable flash with 8-bit ADC
PDF  91 Pages
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Manufacturer  NXP [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo NXP - NXP Semiconductors

P89LPC9151 Datasheet(HTML) 34 Page - NXP Semiconductors

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KBMASK
Keypad
interrupt mask
register
86H
00
0000 0000
KBPATN
Keypad pattern
register
93H
FF
1111 1111
Bit address
87
86
85
84
83
82
81
80
P0*
Port 0
80H
T1/KB7
/CLKOUT
-
CMPREF
/KB5
/CLKIN
CIN1A
/KB4
CIN1B
/KB3
CIN2A
/KB2
CIN2B
/KB1
CMP2
/KBI0
00[1]
Bit address
97
96
95
94
93
92
91
90
P1*
Port 1
90H
-
-
RST
INT1
INT0/SDA
T0/SCL
RXD
TXD
[1]
Bit address
A7
A6
A5
A4
A3
A2
A1
A0
P2*
Port 2
A0H
-
-
-
-
-
-
-
-
[1]
P0M1
Port 0 output
mode 1
84H
(P0M1.7)
-
(P0M1.5)
(P0M1.4)
(P0M1.3)
(P0M1.2)
(P0M1.1)
(P0M1.0)
FF[1]
1111 1111
P0M2
Port 0 output
mode 2
85H
(P0M2.7)
-
(P0M2.5)
(P0M2.4)
(P0M2.3)
(P0M2.2)
(P0M2.1)
(P0M2.0)
00[1]
0000 0000
P1M1
Port 1 output
mode 1
91H
-
-
-
-
(P1M1.3)
(P1M1.2)
(P1M1.1)
(P1M1.0)
D3[1]
11x1 xx11
P1M2
Port 1 output
mode 2
92H
-
-
-
-
(P1M2.3)
(P1M2.2)
(P1M2.1)
(P1M2.0)
00[1]
00x0 xx00
P2M1
Port 2 output
mode 1
A4H
-
-
-
-
-
(P2M1.2)
-
-
FF[1]
1111 1111
P2M2
Port 2 output
mode 2
A5H
-
-
-
-
-
(P2M2.2)
-
-
00[1]
0000 0000
PCON
Power control
register
87H
SMOD1
SMOD0
-
BOI
GF1
GF0
PMOD1
PMOD0
00
0000 0000
PCONA
Power control
register A
B5H
RTCPD
-
VCPD
ADPD
I2PD
-
SPD
-
00[1]
0000 0000
Bit address
D7
D6
D5
D4
D3
D2
D1
D0
PSW*
Program status
word
D0H
CY
AC
F0
RS1
RS0
OV
F1
P
00
0000 0000
Table 10.
Special function registers - P89LPC9171
* indicates SFRs that are bit addressable.
Name
Description
SFR
addr.
Bit functions and addresses
Reset value
MSB
LSB
Hex
Binary



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