P89LPC972FDH,129 NXP Semiconductors, P89LPC972FDH,129 Datasheet - Page 16

• 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
SPSTAT
SPDAT
TAMOD
TCON*
TH0
TH1
TL0
TL1
TMOD
T2CON
TH2
TL2
T3CON
TH3
TL3
T4CON
Description
SPI status
register
SPI data
register
Timer 0 and 1
auxiliary mode
Timer 0 and 1
control
Timer 0 high
Timer 1 high
Timer 0 low
Timer 1 low
Timer 0 and 1
mode
Timer/Counter 2
control
Timer/Counter 2
high byte
Timer/Counter 2
low byte
Timer/Counter 3
control
Timer/Counter 3
high byte
Timer/Counter 3
low byte
Timer/Counter 2
control
Special function registers
Bit address
SFR
addr.
8CH
8DH
FEH
FDH
EFH
EEH
EDH
CDH
E1H
E3H
8FH
88H
8AH
8BH
89H
FFH
…continued
Bit functions and addresses
T1GATE
PSEL2
PSEL3
PSEL4
MSB
SPIF
TF1
8F
-
WCOL
T1C/T
ENT2
ENT3
ENT4
TR1
8E
-
TIEN2
TIEN3
TIEN4
T1M1
TF0
8D
-
-
PWM2
PWM3
PWM4
T1M2
T1M0
TR0
8C
-
T0GATE
EXEN2
EXEN3
EXEN4
IE1
8B
-
-
T0C/T
TR2
TR3
TR4
IT1
8A
-
-
C/NT2
C/NT3
C/NT4
T0M1
IE0
89
-
-
CP/NRL2 00
CP/NRL3 00
CP/NRL4 00
T0M2
T0M0
LSB
IT0
88
-
Reset value
Hex
00
00
00
00
00
00
00
00
00
00
00
00
00
0000 000
Binary
00xx xxxx
0000 000
0
xxx0 xxx0
0000 000
0
0000 000
0
0000 000
0
0000 000
0
0000 000
0
0000 0000
0000 000
0
0000 000
0
0000 0000
0000 000
0
0000 000
0
0000 0000
0