Sharp XE-A110 - Page 7

XE-A11OVS
2. CPU (LC8650) Pin configuration
—
I
NO. ~
PIN NAME
SIGNAL NAME ~
DESCRIPTION
[ IN/OUT
I
ACTIVE ~
Powerintemption
1 {Usedfortimerinterruption)
I
I
1
1
:
Plo/soo
RWND
, REWIND MOTOR
OUT ,
HIGH ~ ‘
LOW ‘ ‘
2 ; PI l/SIO/SBO
MTR
MOTOR FOR M42V/M31
OUT
HIGH ~ LOW
3 ; P12/SCKO
TRG
PRINT SOLENOID
I
OUT ~
HIGH
LOW
4
~P13/sol DR
DRAWER
I
OUT I
HIGH
LOW
5
~P14/Sll/SBl
~NOT USED OUT
LOW ~
LOW
I
6
~P15/SCKl
~NOT USED
OUT
LOW
LOW
7 ; p16/Buz
‘ BZ
~BUZZER
,
OUT \ HIGH/LOW I
LOW
8 ~P171PWM
\ NOT USED
1
OUT
LOW i LOW
9 I TESTI
TEST
~NOT USED
,
!
I
10
/RES
/RES
~RESET
I
IN
LOW IN
11 ~XT1
i XT1 I SUB CLOCK
I
12 1XT2
\ XT2
~SUB CLOCK
!
13 I Vss GND
\ GND
~
14 ~CF1
xl
I MAIN CLOCK
I
I
,
15 CF2
x2
MAIN CLOCK
I
I
!
16
VDD
VDD
VDD
I
!
I
17
, P80/ANo KR1
, KEY RETURN 1
I
IN ~ HIGH I
IN
LOW
LOW
, m,,’
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