P89LPC972FDH,129 NXP Semiconductors, P89LPC972FDH,129 Datasheet - Page 12

• Manufacturer Part Number: P89LPC972FDH,129
• Description: MCU 80C51 8KB FLASH 20TSSOP
• Manufacturer: NXP Semiconductors
• Series: LPC900r

Specifications of P89LPC972FDH,129

• Program Memory Type: FLASH
• Program Memory Size: 8KB (8K x 8)
• Package / Case: 20-TSSOP
• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 18MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 18
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 2.4 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: P89LPC
• Core: 80C51
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Interface Type: I2C, SPI, UART
• Maximum Clock Frequency: 18 MHz
• Number Of Programmable I/os: 15
• Number Of Timers: 5
• Operating Supply Voltage: 2.4 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 935290299129

Table 4.
* indicates SFRs that are bit addressable.
Name
FMCON
FMDATA
I2ADR
I2CON*
I2DAT
I2SCLH
I2SCLL
I2STAT
IEN0*
IEN1*
IP0*
IP0H
Description
Program flash
control (Read)
Program flash
control (Write)
Program flash
data
I
address register
I
register
I
register
Serial clock
generator/SCL
duty cycle
register high
Serial clock
generator/SCL
duty cycle
register low
I
register
Interrupt
enable 0
Interrupt
enable 1
Interrupt
priority 0
Interrupt
priority 0 high
Special function registers
2
2
2
2
C-bus slave
C-bus control
C-bus data
C-bus status
Bit address
Bit address
Bit address
Bit address
SFR
addr.
DBH
D8H
DAH
DDH
DCH
D9H
E4H
E4H
E5H
A8H
E8H
B8H
B7H
…continued
Bit functions and addresses
FMCMD.
I2ADR.6
BUSY
STA.4
MSB
DF
AF
EA
EF
BF
7
-
-
-
-
PWDRTH
FMCMD.
I2ADR.5
EWDRT
PWDRT
STA.3
I2EN
EST
DE
AE
EE
BE
6
-
FMCMD.
I2ADR.4
PBOH
STA.2
EBO
PBO
STA
DD
AD
ED
BD
5
-
-
FMCMD.
I2ADR.3
ES/ESR
PS/PSR
EXTIM
PSRH
STA.1
PSH/
STO
DC
AC
EC
BC
4
-
FMCMD.
I2ADR.2
STA.0
PT1H
ESPI
HVA
ET1
PT1
DB
AB
EB
BB
SI
3
FMCMD.
I2ADR.1
PX1H
HVE
EX1
PX1
DA
AA
AA
EA
EC
BA
2
0
FMCMD.
I2ADR.0
PT0H
EKBI
ET0
PT0
SV
D9
A9
E9
B9
1
0
-
FMCMD.
CRSEL
PX0H
EI2C
LSB
EX0
PX0
GC
D8
A8
E8
B8
OI
0
0
Reset value
Hex
70
00
00
00
00
00
F8
00
00
00
00
[2]
[2]
[2]
0000 000
Binary
0111 0000
0000 000
0
0
x000 00x0
0000 000
0
0000 000
0
1111 1000
0000 000
0
00x0 0000
x000 0000
x000 0000