LC866548 Datasheet, PDF (8/21 Pages) Sanyo Semicon Device – 8-Bit Single Chip Microcontroller

LC866548/40/32/28/24A
Pin Name
S7/T7 to
S15/T15
S16 to S31
S32 to S47
S48 to S51
RES
XT1/ P74
I/O
Function Description
O •Output for VFD display controller
segment/timing with internal pull-down
resistor in common
•Internal pull-down resistor output
I/O •Output for VFD display controller segment
•Other function
S16 : High voltage input port PC0
S17 : High voltage input port PC1
S18 : High voltage input port PC2
S19 : High voltage input port PC3
S20 : High voltage input port PC4
S21 : High voltage input port PC5
S22 : High voltage input port PC6
S23 : High voltage input port PC7
S24 : High voltage input port PD0
S25 : High voltage input port PD1
S26 : High voltage input port PD2
S27 : High voltage input port PD3
S28 : High voltage input port PD4
S29 : High voltage input port PD5
S30 : High voltage input port PD6
S31 : High voltage input port PD7
I/O •Output for VFD display controller segment
•Other function
S32 : High voltage input port PE0
S33 : High voltage input port PE1
S34 : High voltage input port PE2
S35 : High voltage input port PE3
S36 : High voltage input port PE4
S37 : High voltage input port PE5
S38 : High voltage input port PE6
S39 : High voltage input port PE7
S40 : High voltage I/O port PF0
S41 : High voltage I/O port PF1
S42 : High voltage I/O port PF2
S43 : High voltage I/O port PF3
S44 : High voltage I/O port PF4
S45 : High voltage I/O port PF5
S46 : High voltage I/O port PF6
S47 : High voltage I/O port PF7
I/O •Output for VFD display controller segment
•Other function
S48 : High voltage I/O port PG0
S49 : High voltage I/O port PG1
S50 : High voltage I/O port PG2
S51 : High voltage I/O port PG3
I Reset pin
I •Input pin for 32.768kHz crystal oscillation
•Other function
P74 for input port
In case of non use, connect to VDD1.
(continue)
Option
Pull-down resistor :
Provided/Not provided (each bit)
Pull-down resistor :
Provided/Not provided (each bit)
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