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P89LPC9351_1 © NXP B.V. 2008. All rights reserved.
Preliminary data sheet Rev. 01 — 19 November 2008 17 of 74
NXP Semiconductors
P89LPC9351
8-bit microcontroller with 8-bit ADC
Bit address 87 86 85 84 83 82 81 80
P0* Port 0 80H T1/KB7 CMP1
/KB6
CMPREF
/KB5
CIN1A
/KB4
CIN1B
/KB3
CIN2A
/KB2
CIN2B
/KB1
CMP2
/KB0
[1]
Bit address 97 96 95 94 93 92 91 90
P1* Port 1 90H OCC OCB
RST INT1 INT0/SDA T0/SCL RXD TXD
[1]
Bit address A7 A6 A5 A4 A3 A2 A1 A0
P2* Port 2 A0H ICA OCA SPICLK
SS MISO MOSI OCD ICB
[1]
Bit address B7 B6 B5 B4 B3 B2 B1 B0
P3*Port3B0H------XTAL1XTAL2
[1]
P0M1 Port 0 output
mode 1
84H (P0M1.7) (P0M1.6) (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) (P0M2.6) (P0M2.5) (P0M2.4) (P0M2.3) (P0M2.2) (P0M2.1) (P0M2.0) 00
[1]
0000 0000
P1M1 Port 1 output
mode 1
91H (P1M1.7) (P1M1.6) - (P1M1.4) (P1M1.3) (P1M1.2) (P1M1.1) (P1M1.0) D3
[1]
11x1 xx11
P1M2 Port 1 output
mode 2
92H (P1M2.7) (P1M2.6) - (P1M2.4) (P1M2.3) (P1M2.2) (P1M2.1) (P1M2.0) 00
[1]
00x0 xx00
P2M1 Port 2 output
mode 1
A4H (P2M1.7) (P2M1.6) (P2M1.5) (P2M1.4) (P2M1.3) (P2M1.2) (P2M1.1) (P2M1.0) FF
[1]
1111 1111
P2M2 Port 2 output
mode 2
A5H (P2M2.7) (P2M2.6) (P2M2.5) (P2M2.4) (P2M2.3) (P2M2.2) (P2M2.1) (P2M2.0) 00
[1]
0000 0000
P3M1 Port 3 output
mode 1
B1H------(P3M1.1) (P3M1.0) 03
[1]
xxxx xx11
P3M2 Port 3 output
mode 2
B2H------(P3M2.1) (P3M2.0) 00
[1]
xxxx xx00
PCON Power control
register
87H SMOD1 SMOD0 - BOI GF1 GF0 PMOD1 PMOD0 00 0000 0000
PCONA Power control
register A
B5H RTCPD DEEPD VCPD ADPD I2PD SPPD SPD CCUPD 00
[1]
0000 0000
Bit address D7 D6 D5 D4 D3 D2 D1 D0
PSW* Programstatus
word
D0H CY AC F0 RS1 RS0 OV F1 P 00 0000 0000
Table 4. Special function registers
…continued
* indicates SFRs that are bit addressable.
Name Description SFR
addr.
Bit functions and addresses Reset value
MSB LSB Hex Binary