E0C88316
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Watchdog timer ..................................... Built-in
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Supply voltage detection (SVD) circuit .... 16 levels (0.2V steps from 1.8V to 5.5V) can be detected
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Analog comparator ............................... 2 channels built-in
(Bidirectional I/O port is used as the input port)
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Interrupt ................................................. External : Input interrupt
Internal : Timer interrupt
Serial interface interrupt
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Supply voltage ...................................... 1.8V to 5.5V
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Current consumption ............................ SLEEP mode 300nA
HALT mode
2.0µA
RUN mode
14.0µA
2.0mA
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Package ................................................ QFP8-160pin or Die form
(3V)
(32.768kHz/3V)
(32.768kHz/3V)
(4.2MHz/3V)
(Low power mode)
(Low power mode)
(Low power mode)
(Normal mode)
2 systems (3 types)
3 systems (9 types)
1 system (3 types)
s
BLOCK DIAGRAM
Core CPU E0C88
OSC1, 2
Oscillator
OSC3, 4
MCU/MPU
BREQ (K11)
BACK (R51)
RESET
Interrupt Controller
K00–K07
K10 (EVIN)
K11 (BREQ)
System Controller
Input Port
Reset/Test
TEST
I/O Port
P10 (SIN)
P11 (SOUT)
P12 (SCLK)
P13 (SRDY)
P14, P15 (CMPP0, CMPM0)
P16, P17 (CMPP1, CMPM1)
P00–P07 (D0–D7)
R00–R07, R10–R17, R20–R22 (A0–A7, A8–A15, A16–A18)
R23, R24 (RD, WR)
R30–R33 (CE0–CE3)
R25, R26 (CL, FR)
R27 (TOUT)
R34 (FOUT)
R35–R37
R50 (BZ)
R51 (BACK)
Watchdog Timer
Serial Interface
EVIN (K10)
Programmable Timer
/Event Counter
Analog
Comparator
Clock Timer
External
Memory
Interface
Stopwatch Timer
Sound Generator
V
DD
V
SS
V
D1
V
C1
–V
C5
CA–CE
Power Generator
Output Port
Supply Voltage Detector
LCD Driver
SEG0–SEG50
COM16–COM31 (SEG66–SEG51)
COM0–COM15
RAM
2K byte
ROM
16K byte
2
SEIKO [ SEIKO EPSON CORPORATION ]
