LC86E5632 Datasheet, PDF (9/21 Pages) Sanyo Semicon Device – 8-Bit Single Chip Microcontroller with the One-Time Programmable UVEPROM

LC86E5632
Pin name I/O
Function description
PORT8
I •8-bit input port
-
P80 to 87
•Other function
AD input port (AN7 to AN0)
RES
I Reset pin
-
TEST1
O Test pin
-
Should be left unconnected.
XT1/ P74
I •Input pin for 32.768kHz crystal oscillation
-
•Other function : Input port P74
In case of non use, connect to VDD.
XT2
O •Output pin for 32.768kHz crystal oscillation
-
•Other function
In case of non use, should be left unconnected.
CF1
I Input pin for the ceramic resonator oscillation
-
CF2
O Output pin for the ceramic resonator oscillation
-
♦ All of port options can be specified in bit unit.
*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
* Connect like the following figure to reduce noise into a VDD terminal.
Short-circuit the VDD terminal to the VDDVPP terminal.
Short-circuit the VSS terminal to the VSS terminal.
Option
Power
Supply
LSI
VDD
VDDVPP
VSS VSS
PROM mode
-
-
-
-
-
-
-
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