P89LPC912FDH NXP Semiconductors, P89LPC912FDH Datasheet - Page 30
P89LPC912FDH
Manufacturer Part Number
P89LPC912FDH
Description
MCU 8BIT 80C51 1K FLASH, TSSOP14
Manufacturer
NXP Semiconductors
Datasheet
1.P89LPC912FDH.pdf
(66 pages)
Specifications of P89LPC912FDH
Controller Family/series
(8051) 8052
Core Size
8bit
No. Of I/o's
12
Program Memory Size
1KB
Ram Memory Size
128Byte
Cpu Speed
18MHz
Oscillator Type
External, Internal
No. Of Timers
4
No. Of
RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
P89LPC912FDH
Manufacturer:
ON
Quantity:
500
Part Number:
P89LPC912FDH
Manufacturer:
NXP/恩智浦
Quantity:
20 000
NXP Semiconductors
P89LPC912_913_914_5
Product data sheet
Fig 10. Block diagram of oscillator control (P89LPC912)
Fig 11. Block diagram of oscillator control (P89LPC913)
XTAL1
XTAL2
XTAL1
XTAL2
SPI
(400 kHz + 30 %
(400 kHz + 30 %
(7.3728 MHz
(7.3728 MHz
OSCILLATOR
OSCILLATOR
WATCHDOG
OSCILLATOR
OSCILLATOR
WATCHDOG
Rev. 05 — 28 September 2007
MEDIUM FREQUENCY
RC
MEDIUM FREQUENCY
HIGH FREQUENCY
LOW FREQUENCY
RC
HIGH FREQUENCY
LOW FREQUENCY
TIMER 0/
1 %)
TIMER 1
1 %)
20 %)
SPI
20 %)
rcclk
rcclk
8-bit microcontrollers with two-clock 80C51 core
TIMER 0/
pclk
TIMER 1
pclk
oscclk
oscclk
P89LPC912/913/914
DIVM
DIVM
GENERATOR
BAUDRATE
cclk
pclk
cclk
pclk
2
2
© NXP B.V. 2007. All rights reserved.
WDT
RTC
CPU
WDT
002aaa481
CPU
RTC
UART
002aaa482
30 of 66
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