Specifications
Table Of Contents
- Technical Hardware
- 1 OVERVIEW
- 2 POWER SUPPLY AND INITIAL RESET
- 3 CPU, ROM, RAM
- 4 PERIPHERAL CIRCUITS AND OPERATION
- 4.1 Memory Map
- 4.2 Resetting Watchdog Timer
- 4.3 Oscillation Circuit
- 4.4 Input Ports (K00–K03, K10)
- 4.5 Output Ports (R00–R03)
- 4.6 I/O Ports (P00–P03, P10–P13, P20–P23)
- 4.7 LCD Driver (COM0–COM3, SEG0–SEG31)
- 4.8 Clock Timer
- 4.9 Stopwatch Timer
- 4.10 Programmable Timer
- 4.11 Serial Interface (SIN, SOUT, SCLK, SRDY)
- 4.12 A/D Converter
- 4.13 General-purpose Operation Amplifier (AMP)
- 4.14 SVD (Supply Voltage Detection) Circuit
- 4.15 Interrupt and HALT/SLEEP
- 5 SUMMARY OF NOTES
- 6 DIAGRAM OF BASIC EXTERNAL CONNECTIONS
- 7 CHARACTERISTICS
- 8 PACKAGE
- 9 PAD LAYOUT
- Technical Software
- 1 INTRODUCTION
- 2 BLOCK DIAGRAM
- 3 PROGRAM MEMORY (ROM)
- 4 DATA MEMORY
- 5 INITIAL RESET
- 6 PERIPHERAL CIRCUITS
- 6.1 Watchdog Timer
- 6.2 OSC3
- 6.3 Input Ports (K00–K03 and K10)
- 6.4 Output Ports (R00–R03)
- 6.5 I/O Ports (P00–P03, P10–P13 and P20–P23)
- 6.6 LCD Driver
- 6.7 Clock Timer
- 6.8 Stopwatch Timer
- 6.9 Programmable Timer
- 6.10 Serial Interface Circuit
- 6.11 Amplifier
- 6.12 SVD (Supply Voltage Detection) Circuit
- 6.13 A/D Converter
- 6.14 Sleep
- 6.15 Interrupt
- 7 SUMMARY OF NOTES
- APPENDIX

S1C62740 TECHNICAL HARDWARE EPSON I-119
CHAPTER 6: DIAGRAM OF BASIC EXTERNAL CONNECTIONS
DIAGRAM OF BASIC EXTERNAL
CONNECTIONS
CHAPTER 6
• For temperature measurement by connecting thermistor
(VR1, VR2 and GND: internal voltage)
CC
CB
CA
V
DD
V
DDA
TEST
V
SS
V
SSA
V
CA
V
C1
V
C2
V
C3
OSC1
OSC2
V
D1
OSC3
OSC4
RESET
R02(BZ)
C1
C2
C3
C4
C5
C
GX
C6
C
DC
C7
C
P1 +3 V
+
RA2
RA1
X'tal
CR
C
GC
*1 *2
RCR
K00
|
K03
K10
P00
|
P03
P10
|
P13
P20 (SIN)
P21 (SOUT)
P22 (SCLK)
P23 (SRDY)
AIP0
AIM0
AOUT0
AIP1
AIM1
AOUT1
R00 (FOUT)
R01 (PTOVF)
R03 (BZ)
SEG0
|
SEG31
COM0
|
COM3
CO
CH
CL
RI
BF
CAZ
CI
AI0
AI1
AI2
AI3
AI4
AIF
V
RA
V
R1
V
R2
GND
CP2
+
CIF
C8
CI
CAZ
RI
C9
TH
S1C62740
LCD panel
*1: Ceramic oscillation
*2: CR oscillation
RREF