P87LPC762FN NXP Semiconductors, P87LPC762FN Datasheet - Page 24
P87LPC762FN
Manufacturer Part Number
P87LPC762FN
Description
MCU 8-Bit 87LP 80C51 CISC 2KB EPROM 5V 20-Pin PDIP Tube
Manufacturer
NXP Semiconductors
Datasheet
1.P87LPC762BD512.pdf
(57 pages)
Specifications of P87LPC762FN
Package
20PDIP
Device Core
80C51
Family Name
87LP
Maximum Speed
20 MHz
Ram Size
128 Byte
Program Memory Size
2 KB
Operating Supply Voltage
5 V
Data Bus Width
8 Bit
Program Memory Type
EPROM
Number Of Programmable I/os
18
Interface Type
I2C/UART
Operating Temperature
-45 to 85 °C
Number Of Timers
2
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
P87LPC762FN
Manufacturer:
PHILIPS
Quantity:
512
Part Number:
P87LPC762FN
Manufacturer:
NXP/恩智浦
Quantity:
20 000
Philips Semiconductors
2001 Oct 26
Low power, low price, low pin count (20 pin)
microcontroller with 2 kbyte OTP
KBI
BIT
KBI.7
KBI.6
KBI.5
KBI.4
KBI.3
KBI.2
KBI.1
KBI.0
Note: the Keyboard Interrupt must be enabled in order for the settings of the KBI register to be effective. The interrupt flag
(KBF) is located at bit 7 of AUXR1.
Address: 86h
Not Bit Addressable
SYMBOL
KBI.7
KBI.6
KBI.5
KBI.4
KBI.3
KBI.2
KBI.1
KBI.0
P0.7
P0.6
P0.5
P0.4
P0.3
P0.2
P0.1
P0.0
KBI.7
KBI.6
KBI.5
KBI.4
KBI.3
KBI.2
KBI.1
KBI.0
KBI.7
7
FUNCTION
When set, enables P0.7 as a cause of a Keyboard Interrupt.
When set, enables P0.6 as a cause of a Keyboard Interrupt.
When set, enables P0.5 as a cause of a Keyboard Interrupt.
When set, enables P0.4 as a cause of a Keyboard Interrupt.
When set, enables P0.3 as a cause of a Keyboard Interrupt.
When set, enables P0.2 as a cause of a Keyboard Interrupt.
When set, enables P0.1 as a cause of a Keyboard Interrupt.
When set, enables P0.0 as a cause of a Keyboard Interrupt.
KBI.6
6
Figure 15. Keyboard Interrupt Register (KBI)
KBI.5
5
Figure 14. Keyboard Interrupt
KBI.4
4
21
KBI.3
(FROM IEN1 REGISTER)
3
EKB
KBI.2
2
KBI.1
1
KBI.0
0
KBF (KBI INTERRUPT)
Reset Value: 00h
SU01163
87LPC762
SU01164
Preliminary data