P89LPC922A1FDH,112 NXP Semiconductors, P89LPC922A1FDH,112 Datasheet - Page 19

• Manufacturer Part Number: P89LPC922A1FDH,112
• Description: IC 80C51 MCU FLASH 8K 20-TSSOP
• Manufacturer: NXP Semiconductors
• Series: LPC900r

Specifications of P89LPC922A1FDH,112

• 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, 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 ~ 3.6 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: 2
• Operating Supply Voltage: 2.4 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8 bit, 4 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 935288637112

Table 6.
* indicates SFRs that are bit addressable.
Name
ACC*
ADCON0
ADCON1
ADINS
ADMODA
ADMODB
AD0BH
AD0BL
AD0DAT0
AD0DAT1
AD0DAT2
AD0DAT3
AD1BH
AD1BL
AD1DAT0
Special function registers - P89LPC9241/9251
Description
Accumulator
A/D control
register 0
A/D control
register 1
A/D input
select
A/D mode
register A
A/D mode
register B
A/D_0
boundary high
register
A/D_0
boundary low
register
A/D_0 data
register 0
A/D_0 data
register 1
A/D_0 data
register 2
A/D_0 data
register 3
A/D_0
boundary high
register
A/D_0
boundary low
register
A/D_0 data
register 0
Bit address
SFR
addr.
E0H
8EH
A3H
C0H
A1H
BBH
A6H
C5H
C6H
C7H
C4H
BCH
D5H
97H
F4H
Bit functions and addresses
BNDI1
ENBI0
ENBI1
AIN13
CLK2
MSB
E7
ENADCI0
ENADCI1
BURST1
AIN12
CLK1
E6
TMM0
TMM1
AIN11
SCC1
CLK0
E5
INBND0
EDGE0
EDGE1
SCAN1
AIN10
E4
ENDAC1
ADCI0
ADCI1
BNDI0
AIN03
E3
ENADC0
ENADC1
ENDAC0
BURST0
AIN02
E2
ADCS01
ADCS11
AIN01
SCC0
BSA1
E1
ADCS00
ADCS10
SCAN0
AIN00
BSA0
LSB
E0
Reset value
Hex
00
00
00
00
00
00
FF
00
00
00
00
00
FF
00
00
Binary
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
000x 0000
1111 1111
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
1111 1111
0000 0000
0000 0000