P89LPC932A1FA NXP Semiconductors, P89LPC932A1FA Datasheet - Page 15

• Manufacturer Part Number: P89LPC932A1FA
• Description: MCU 8-Bit 89LP 80C51 CISC 8KB Flash 2.5V/3.3V 28-Pin PLCC Tube
• Manufacturer: NXP Semiconductors

Specifications of P89LPC932A1FA

• Package: 28PLCC
• Device Core: 80C51
• Family Name: 89LP
• Maximum Speed: 18 MHz
• Operating Supply Voltage: 2.5|3.3 V
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 26
• Interface Type: I2C/SPI/UART
• Number Of Timers: 2
• Ram Size: 768 Byte
• Program Memory Size: 8 KB
• Program Memory Type: Flash
• Operating Temperature: -40 to 85 °C

Table 3.
* indicates SFRs that are bit addressable.
Name
PCONA
PSW*
PT0AD
RSTSRC
RTCCON
RTCH
RTCL
SADDR
SADEN
SBUF
SCON*
SSTAT
SP
SPCTL
SPSTAT
SPDAT
TAMOD
TCON*
TCR20*
TCR21
TH0
TH1
TH2
TICR2
TIFR2
Special function registers
Description
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
Serial port address register
Serial port address enable
Serial Port data buffer
register
Serial port control
Serial port extended status
register
Stack pointer
SPI control register
SPI status register
SPI data register
Timer 0 and 1 auxiliary mode
Timer 0 and 1 control
CCU control register 0
CCU control register 1
Timer 0 high
Timer 1 high
CCU timer high
CCU interrupt control register C9H
CCU interrupt flag register
Bit address
Bit address
Bit address
…continued
SFR
addr.
CDH
B5H
D0H
DFH
D1H
D2H
D3H
A9H
B9H
BAH
E2H
E1H
E3H
C8H
8CH
8DH
E9H
F6H
99H
98H
81H
8FH
88H
F9H
Bit functions and addresses
DBMOD
SM0/FE
RTCPD
TCOU2
PLEEN
TOIE2
TOIF2
RTCF
SSIG
MSB
SPIF
TF1
CY
D7
9F
8F
-
-
-
TOCIE2D TOCIE2C TOCIE2B TOCIE2A
TOCF2D TOCF2C TOCF2B
DEEPD
RTCS1
HLTRN
WCOL
INTLO
SPEN
SM1
TR1
D6
AC
9E
8E
-
-
-
-
PT0AD.5 PT0AD.4 PT0AD.3 PT0AD.2 PT0AD.1
RTCS0
HLTEN
DORD
VCPD
CIDIS
BOF
SM2
TF0
D5
9D
8D
F0
-
-
-
DBISEL
ALTCD
MSTR
T1M2
REN
RS1
POF
TR0
D4
9C
8C
-
-
-
-
TOCF2A
PLLDV.3
ALTAB
CPOL
R_BK
I2PD
RS0
TB8
IE1
D3
9B
FE
8B
-
-
-
PLLDV.2
R_WD
TDIR2
SPPD
CPHA
RB8
IT1
D2
OV
9A
BR
8A
-
-
-
-
-
TMOD21 TMOD20 00
PLLDV.1
TICIE2B
TICF2B
ERTC
R_SF
SPR1
SPD
OE
IE0
D1
F1
99
89
TI
-
-
PLLDV.0 00
TICIE2A 00
CCUPD 00
RTCEN
TICF2A
STINT
R_EX
SPR0
T0M2
LSB
D0
IT0
98
88
RI
P
-
-
00
Reset value
Hex
00
00
60
00
00
00
00
xx
00
00
07
04
00
00
00
00
00
00
00
[2]
[2][4]
[4]
[4]
Binary
0000 0000
0000 0000
xx00 000x
011x xx00
0000 0000
0000 0000
0000 0000
0000 0000
xxxx xxxx
0000 0000
0000 0000
0000 0111
0000 0100
00xx xxxx
0000 0000
xxx0 xxx0
0000 0000
0000 0000
0xxx 0000
0000 0000
0000 0000
0000 0000
0000 0x00
0000 0x00
[3]