Function Of Each Part; Function Of Jumper Switch; Functions Of Parts - Epson S5U1C17656T Manual

2.2 Function of Each Part

2.2.1 Function of Jumper Switch

Name Type
JP1 Soldered S1C17656 current consumption measurement (V
 1
1 To measure current consumption of the S1C17656, insert an ammeter between the jumper terminals.

2.2.2 Functions of Parts

Part name
IC
LCD
Coin type battery holder
Crystal resonator
Piezoelectric buzzer
Resistors
Connection terminal
Connection terminal
Connection terminal
Connection terminal
Connection terminal
Connection terminal
Connection terminal
Connection terminal
Connection terminal
Connection terminal
Connection terminal
S5U1C17656T Manual
(Rev. 1.0)
Table 2.2.1.1 Jumper Switch Function
Function
Table 2.2.2.1 List of Major Parts and Their Function
Location
U1 S1C17656 (16-bit MCU)
LCD1 TN 30 segments × 2 commons, 1/3 bias, 1/2 duty
BT1 CR2032 coin type battery holder
X1 32.768 kHz, MC-146 (7 pF)
BZ1 Ø = 12.2 mm
R1–R6 5.6 MΩ, for charging/discharging touch keys
Vdd Through hole for degug interface Group 1
#RESET Through hole for degug interface Group 1
GND_2 Through hole for degug interface Group 1
Vpp Through hole for degug interface Group 1
DCLK Through hole for degug interface Group 2
GND_3 Through hole for degug interface Group 2
DSIO Through hole for degug interface Group 2
DST2 Through hole for degug interface Group 2
P00/SIN0 Through hole for connecting a serial communication device
P01/SOUT0 Through hole for connecting a serial communication device
GND_1 Through hole for connecting a serial communication device
Seiko Epson Corporation
2. Name and Function of Each Part
Factory setting
) Short-circuited
SS
Function
Optional setting
Open
5