Panasonic KX-P1150 - Manual (Page 24)

K5C-P1150
(3) CPU Pin Functions
The CPU has total of 64 pins and an 12MHz clock. It controls a 128KB ROM, 8 KB RAM and 32KB optional
RAM. These RAMs are used as an input buffer, line buffer, bit image buffer, and download area. The CPU
pin functions are as follows.
CPU
12MHz Clock----------- ► OSC (XI , 2 )
P31-P34
IC205 Addressing ------------- l/OCS (A22)
Address Bus A8-A19 AN2
Address/Data Bus AD0-AD7 AN3
Address Latch ------------- ALE AN1
3.7 MHz ------------- CLK ANO
P70-P73
HTRG -------------- T04
CRTRG**----------- T01
Interrupt 0------------ INTO
Interrupt 2 ------------ ► INT2
Reset
RD
WR
EEPROM DI/0
•*---------- Head Temprature
----------- FONT, LF/FF
----------- TEAR OFF, LOAD PARK
----------- ON LINE
LEDs
^----------- Reset
----------- ► OE (for ROM, RAM, GA)
-► WR