E0C88862
● Supply voltage ......................................Normal mode
: 2.4V to 5.5V (Max. 4.2MHz)
Low power mode : 1.8V to 3.5V (Max. 80kHz)
High speed mode : 3.5V to 5.5V (Max. 8.2MHz)
● Current consumption ............................SLEEP mode 0.3µA (Normal mode)
HALT mode
RUN mode
1.5µA (32.768kHz/Normal mode)
9µA (32.768kHz/Normal mode)
1.1mA (4MHz/Normal mode)
● Package ................................................QFP8-128pin (plastic), QFP15-128pin (plastic)
■ BLOCK DIAGRAM
Core CPU E0C88
OSC1, 2
Oscillator
Reset/Test
Interrupt Controller
Input Port
OSC3, 4
K00–K07
RESET
TEST
K10 (EVIN)
P14–P17
Watchdog Timer
Clock Timer
I/O Port
P10 (SIN)
P11 (SOUT)
P12 (SCLK)
P13 (SRDY)
Serial Interface
Programmable Timer
/Event Counter
R26 (TOUT *)
Stopwatch Timer
R27 (TOUT)
V
DD
SS
D1
OSC
C1–VC5
CA–CG
R50 (BZ)
Sound Generator
Output Port
V
R51 (BZ *)
V
Power Generator
Selectable by mask option
V
V
SEG0–SEG40
COM16–COM31 (SEG66–SEG51)
COM0–COM15
Supply Voltage Detector
LCD Driver
RAM
1.5KB
ROM
60KB
2
SEIKO [ SEIKO EPSON CORPORATION ]
