Casio UP-360 Service Manual page 19

Port assigns (HD64F7045F)
port in/out
PA0 out
PA1 out
PA2 out
PA3 out
PA4 out
PA5 —
PA6 out
PA7 out
PA8 —
PA9 —
PA10 out
PA11 out
PA12 out
PA13 out
PA14 out
PA15 —
PA16 in
PA17 —
PA18 out
PA19 —
PA20 out
PA21 out
PA22 out
PA23 —
PB0 out
PB1 out
PB2 —
PB3 —
PB4 in
PB5 —
PB6 out
PB7 out
PB8 out
PB9 out
PC0 —
PC1 out
PC2 out
PC3 out
PC4 out
PC5 out
PC6 out
PC7 out
PC8 out
PC9 out
active
L HLAT#
HDATA
HCLK
LRXD
LTXD
NC
L CS2#
L CS3#
NC
NC
L CS0#
L CS1#
L WRL#
L WRH#
L RD#
NC
H CUTS
NC
L LDSR#
NC
L LDTR#
H ST0
H ST1
NC
A16
A17
NC
NC
L THE#
NC
A18
A19
A20
A21
NC
A1
A2
A3
A4
A5
A6
A7
A8
A9
— 17 —
function