
2
E0C88F360
q Supply voltage detection (SVD) circuit ... 16-level detection
q External interrupt .................................. Input port interrupt
: 2 systems (3 types)
q Internal interrupt .................................... Timer interrupt
: 3 systems (9 types)
Serial interface interrupt : 1 system (3 types)
A/D converter interrupt : 1 system (1 type)
q Power supply voltage ............................ Normal mode
: 2.4V to 5.5V (Max. 4.2MHz)
VD1 = 2.2V
Low-power mode : 1.8V* to 3.5V (Max. 50kHz)
VD1 = 1.6V
High-speed mode : 3.5V to 5.5V (Max. 8.2MHz*)VD1 = 3.3V
q Current consumption ............................
E0C88F360 *
E0C88862 (measured value)
HALT mode : 3A (Typ., normal mode)
2A (Typ., normal mode)
Run (32kHz) : 18A (Typ., normal mode)
10A (Typ., normal mode)
Run (4MHz) : 2mA (Typ., normal mode)
1.5mA (Typ., normal mode)
q Package ................................................ QFP18-176pin (plastic) or chip
Design objective
s BLOCK DIAGRAM
Core CPU E0C88
Interrupt Controller
System Controller
Input Port
Oscillator
OSC1, 2
OSC3, 4
BREQ (K11)
BACK (R51)
Reset/Test
RESET
TEST
Watchdog Timer
K00–K07
K10 (EVIN)
K11 (BREQ)
I/O Port
Serial Interface
External
Memory
Interface
Output Port
Programmable Timer
/Event Counter
Clock Timer
Stopwatch Timer
Power Generator
VDD
VSS
VD1
VC1–VC5
CA–CE
Analog Comparator
/AD Converter
RAM
2K byte
EVIN (K10)
P00–P07 (D0–D7)
P14–P17
P10 (SIN)
P11 (SOUT)
P12 (SCLK)
P13 (SRDY)
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)
R35–R37
R50 (BZ)
R51 (BACK)
Sound Generator
LCD Driver
SEG0–SEG50
COM16–COM31 (SEG66–SEG51)
COM0–COM15
XSPRG
RXD
TXD
CLKW
SCLK
PROM
60K byte
PROM Programmer
R34 (FOUT)
Supply Voltage Detector
The PROM block indicated with a dotted line differ from the E0C88xxx.