P89LPC972FDH,129 NXP Semiconductors, P89LPC972FDH,129 Datasheet - Page 14

• 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
PCON
PCONA
PINCON
PMUCO
N
PSW*
PT0AD
PWMD2
H
PWMD2L PWM Free
PWMD3
H
PWMD3L PWM Free
PWMD4
H
PWMD4L PWM Free
RCAP2H Capture register
Description
Power control
register
Power control
register A
pin remap
control register
Power
Management
Unit control
register
Program status
word
Port 0 digital
input disable
PWM Free
Cycle register 2
high byte
Cycle register 2
low byte
PWM Free
Cycle register 3
high byte
Cycle register 3
low byte
PWM Free
Cycle register 4
high byte
Cycle register 4
low byte
2 high byte
Special function registers
Bit address
SFR
addr.
CFH
D0H
AEH
AFH
EAH
AAH
ABH
FCH
87H
B5H
FAH
F6H
E9H
…continued
Bit functions and addresses
SMOD1
RTCPD
LPMOD
MSB
D7
CY
-
-
SMOD0
D6
AC
-
-
-
-
PT0AD.5
VCPD
D5
F0
-
-
-
PT0AD.4
RS1
BOI
D4
-
-
-
PT0AD.3
I2PD
GF1
RS0
D3
-
-
PT0AD.2
SPPD
GF0
OV
D2
-
-
PT0AD.1
PMOD1
SPD
SPI
D1
F1
-
PMOD0
HCOK
LSB
D0
P
-
-
-
Reset value
Hex
00
00
00
00
00
00
00
00
00
00
00
00
[2]
[2]
0000 000
xx00 000x
Binary
0
0000 000
0
0000 000
0
0xxx xxx1
0000 000
0
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000