Description
Pin Name VSS VDD VP VDDVPP PORT0 P00 to P07 I/O Functions Power pin (-) Power pin (+) Power pin (-) for VFD output pulldown resistor Power pin (+)
1
8-bit input/output port
Input for port 0 interrupt
Input/output in nibble units
Input for HOLD release
8-bit input/output port
Input/output can be specified in bit unit.
Other pin functions P10: SIO0 data output P11: SIO0 data input/bus inpu/output P12: SIO0 clock input/output P13:
Features
- (1) Read-Only Memory (ROM) : LC866020C LC866016C LC866012C LC866008C
(2) Random Access Memory (RAM) :
LC866020C/16C/12C/08C
(3) Minimum bus cycle time : 0.5µs (using 12MHz CF resonator oscillation) Bus cycle time means ROM-read period. w
w
w
. D
t a
S a
e h
20480 × 8 bits 16384 × 8 bits 12288 × 8 bits 8192 × 8 bits
t e
U 4
. c
m o
384 × 8 bits
Ver.1.00 61896
91400 RM (IM) TW No.5539-1/19
www. DataSheet4U. com
LC866020/16/12/08C (4) Minimum instruction cycle time : 1µs (using 12MH.