P89LPC952FA,512 Datasheet P89LPC954FBD48,151, P89LPC952FBD,157, P89LPC954FBD44,151 | P16-P18

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Product data sheet Rev. 04 — 24 July 2008 16 of 69

NXP Semiconductors

P89LPC952/954

8-bit microcontroller with 10-bit ADC

DPH Data pointer

high

83H 00 0000 0000

DPL Data pointer

low

82H 00 0000 0000

FMADRH Program ﬂash

address high

E7H 00 0000 0000

FMADRL Program ﬂash

address low

E6H 00 0000 0000

FMCON Program ﬂash

control (Read)

E4H BUSY - - - HVA HVE SV OI 70 0111 0000

Program ﬂash

control (Write)

E4H FMCMD.7 FMCMD.6 FMCMD.5 FMCMD.4 FMCMD.3 FMCMD.2 FMCMD.1 FMCMD.0

FMDATA Program ﬂash

data

E5H 00 0000 0000

I2ADR I

C-bus slave

address

DBH I2ADR.6 I2ADR.5 I2ADR.4 I2ADR.3 I2ADR.2 I2ADR.1 I2ADR.0 GC 00 0000 0000

Bit address DF DE DD DC DB DA D9 D8

I2CON

[1]

C-bus control

D8H - I2EN STA STO SI AA - CRSEL 00 x000 00x0

I2DAT I

C-bus data

DAH

I2SCLH Serial clock

generator/SCL

duty cycle

DDH 00 0000 0000

I2SCLL Serial clock

generator/SCL

duty cycle

DCH 00 0000 0000

I2STAT I

C-bus status

D9H STA.4 STA.3 STA.2 STA.1 STA.0 0 0 0 F8 1111 1000

Table 4. Special function registers

…continued

Name Description SFR

addr.

Bit functions and addresses Reset value

MSB LSB Hex Binary

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Product data sheet Rev. 04 — 24 July 2008 17 of 69

NXP Semiconductors

P89LPC952/954

8-bit microcontroller with 10-bit ADC

Bit address AF AE AD AC AB AA A9 A8

IEN0

[1]

Interrupt

enable 0

A8H EA EWDRT EBO ES/ESR ET1 EX1 ET0 EX0 00 0000 0000

Bit address EF EE ED EC EB EA E9 E8

IEN1

[1]

Interrupt

enable 1

E8H - EST - - ESPI EC EKBI EI2C 00

[2]

00x0 0000

IEN2 Interrupt

enable 2

D5H - - - - EST1 ES1/ESR1 EADC - 00

[2]

00x0 0000

Bit address BF BE BD BC BB BA B9 B8

IP0

[1]

Interrupt

priority 0

B8H - PWDRT PBO PS/PSR PT1 PX1 PT0 PX0 00

[2]

x000 0000

IP0H Interrupt

priority 0 high

B7H - PWDRTH PBOH PSH/

PSRH

PT1H PX1H PT0H PX0H 00

[2]

x000 0000

Bit address FF FE FD FC FB FA F9 F8

IP1

[1]

Interrupt

priority 1

F8H - PST - - PSPI PC PKBI PI2C 00

[2]

00x0 0000

IP1H Interrupt

priority 1 high

F7H - PSTH - - PSPIH PCH PKBIH PI2CH 00

[2]

00x0 0000

IP2 Interrupt

priority 2

D6H - - - - PEST1 PES1/

PESR1

PADC - 00

[2]

00x0 0000

IP2H Interrupt

priority 2 high

D7H - - - - PEST1H PES1H/

PESR1H

PADCH - 00

[2]

00x0 0000

KBCON Keypad control

94H------PATN

_SEL

KBIF 00

[2]

xxxx xx00

KBMASK Keypad

interrupt mask

86H 00 0000 0000

KBPATN Keypadpattern

93H FF 1111 1111

Bit address 87 86 85 84 83 82 81 80

[1]

Port 0 80H T1/KB7 CMP1

/KB6

CMPREF

/KB5

CIN1A

/KB4

CIN1B

/KB3

CIN2A

/KB2

CIN2B

/KB1

CMP2

/KB0

[2]

Bit address 97 96 95 94 93 92 91 90

[1]

Port 1 90H - - RST INT1 INT0/SDA T0/SCL RXD0 TXD0

[2]

Table 4. Special function registers

…continued

Name Description SFR

addr.

Bit functions and addresses Reset value

MSB LSB Hex Binary

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Product data sheet Rev. 04 — 24 July 2008 18 of 69

NXP Semiconductors

P89LPC952/954

8-bit microcontroller with 10-bit ADC

Bit address 97 96 95 94 93 92 91 90

[1]

Port 2 A0H - - SPICLK SS MISO MOSI - -

[2]

Bit address B7 B6 B5 B4 B3 B2 B1 B0

[1]

Port 3 B0H - - - - - - XTAL1 XTAL2

[2]

P4 Port 4 B3H - TMS - - RXD1 TXD1 TRIG T3EX

[2]

P5Port5B4HT3-------

[2]

P0M1 Port 0 output

mode 1

84H (P0M1.7) (P0M1.6) (P0M1.5) (P0M1.4) (P0M1.3) (P0M1.2) (P0M1.1) (P0M1.0) FF

[2]

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

[2]

0000 0000

P1M1 Port 1 output

mode 1

91H (P1M1.7) (P1M1.6) - (P1M1.4) (P1M1.3) (P1M1.2) (P1M1.1) (P1M1.0) D3

[2]

11x1 xx11

P1M2 Port 1 output

mode 2

92H (P1M2.7) (P1M2.6) - (P1M2.4) (P1M2.3) (P1M2.2) (P1M2.1) (P1M2.0) 00

[2]

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

[2]

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

[2]

0000 0000

P3M1 Port 3 output

mode 1

B1H - - - - - - (P3M1.1) (P3M1.0) 03

[2]

xxxx xx11

P3M2 Port 3 output

mode 2

B2H - - - - - - (P3M2.1) (P3M2.0) 00

[2]

xxxx xx00

PCON Power control

87H SMOD1 SMOD0 BOPD BOI GF1 GF0 PMOD1 PMOD0 00 0000 0000

PCONA Power control

B5H RTCPD - VCPD ADPD I2PD SPPD SPD - 00

[2]

0000 0000

Bit address D7 D6 D5 D4 D3 D2 D1 D0

PSW

[1]

Program

status word

D0H CY AC F0 RS1 RS0 OV F1 P 00 0000 0000

PT0AD Port 0 digital

input disable

F6H - - PT0AD.5 PT0AD.4 PT0AD.3 PT0AD.2 PT0AD.1 - 00 xx00 000x

RSTSRC Reset source

DFH - - BOF POF R_BK R_WD R_SF R_EX

[4]

Table 4. Special function registers

…continued

Name Description SFR

addr.

Bit functions and addresses Reset value

MSB LSB Hex Binary

P1-P3 P4-P6 P7-P9 P10-P12 P13-P15 P16-P18 P19-P21 P22-P24 P25-P27 P28-P30 P31-P33 P34-P36 P37-P39 P40-P42 P43-P45 P46-P48 P49-P51 P52-P54 P55-P57 P58-P60 P61-P63 P64-P66 P67-P69

P89LPC952FA,512

Mfr. #:

Buy P89LPC952FA,512

Manufacturer:

NXP Semiconductors

Description:

Microcontrollers - MCU 8-bit Microcontrollers - MCU 80C51 8K FL 512B RAM

Lifecycle:

New from this manufacturer.

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P89LPC952FA,512

P89LPC952FA,512

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