E0C6274
● Supply voltage detective (SVD)
circuit built-in .........................................2.3V/2.4V/2.5V/2.6V
● Interrupts ...............................................External : Input interrupt
Internal : Timer interrupt
Programmable (accuracy ± 100mV)
2 lines
3 lines
Serial I/O interrupt 1 line
A/D interrupt
1 line
● Supply voltage ......................................Operating
: 2.4V to 5.5V (Single external power supply)
No operating : 1.8V to 5.5V (Single external power supply)
● Current consumption ........................... SLEEP mode
HALT mode
: 0.7µA (3V, stop oscillation)
: 2.0µA (3V, 32kHz)
OPERATING mode : 6.0µA (3V, 32kHz)
: 200µA (3V, 1MHz)
(A/D operation)
: 306µA (3V, 32kHz)
: 506µA (3V, 32kHz, operated OP-AMP)
● Package ................................................QFP5-100pin (plastic), QFP15-100pin (plastic)
Die form
■ BLOCK DIAGRAM
ROM
CORE CPU E0C6200A
4,096 x 12
OSC1
OSC2
OSC3
OSC4
OSC
SYSTEM
RESET
CONTROL
RESET
TEST
and
SLEEP
RAM
INTERRUPT
512 x 4
CONTROL
COM0–
COM3
SEG0–
SEG31
LCD
DRIVER
32 x 4
TIMER
V
V
V
V
V
CA
CB
CC
DD
CA
C1
C2
C3
STOP
WATCH
LOGIC
POWER
CONTROL
and SVD
PROG.
TIMER or
EVENT
V
V
D1
SS
COUNTER
AIP0, 1
AIM0, 1
AOUT0, 1
K00–K03
K10
OP-AMP
INPUT
PORT
V
V
V
V
DDA
RA
R1
OUTPUT
PORT
R00–R03
ANALOG
POWER
R2
CH
CL
GND
CONTROL
FOUT &
BUZZER
V
SSA
AI0
AI1
AI2
AI3
AI4
AIF
BF
RI
P00–P03
P10–P13
P20–P23
I/O
PORT
A/D
CONVERTER
SERIAL
CI
CAZ
CO
I/O PORT
2
SEIKO [ SEIKO EPSON CORPORATION ]
