LC86P6032 Datasheet, PDF (9/22 Pages) Sanyo Semicon Device – 8-Bit Single Chip Microcontroller with One-Time PROM

LC86P6032
Pin name I/O
Function Description
TEST1
O Test pin
Should be left open
XT1
I Input pin for 32.768kHz crystal oscillation
When not used, connect to VDD
XT2
O Output pin for 32.768kHz crystal oscillation
When not used, should be left open
CF1
I Input pin for ceramic resonator oscillation
CF2
O Output pin for ceramic resonator oscillation
• All port options can be specified in bit units.
Option
*1 Memory select input for data security
*2 Output enable input
*3 Chip enable input
*4 TA ! PROM control signal input
*5 A14 ! Address input
*6 Connect as shown in the following figure to reduce noise into VDD pin.
• Short-circuit the VDD pin to the VDDVPP pin.
Function in PROM mode
LSI
VDD
Power
Supply
VDDVPP
VSS
*7 S0/T0 to S6/T6 : not provided the pull-down resistor
*8 S7/T7 to S15/T15 : provided the pull-down resistor (fixed)
*9 S16 to S23 : provided the pull-down resistor (fixed)
*10 S24 to S29 : not provided the pull-down resistor
No.4212-9/22