4
BLOCK DIAGRAM
14
EPSON
S5U1C17801T1100 HARDWARE MANUAL
(SOFTWARE EVALUATION TOOL FOR S1C17801)
4
Block Diagram
Each block diagram for the the SVT
17801
CPU board and ICD board is shown below.
<CPU Board>
CPU board
ICD board
Debug i/f
OSC1
32kHz
Debug i/f
OSC3
48MHz
Reset
(SW)
B&W QVGA LCD Panel
Module
LCD board
LCDC
Key(6)
REMC
REMC communi cation
RESET
3-color LED x1
I
2
S
Audio
AD/DA
Audio output
SPI
SD Card I/f
SD Card
USB
USBminiB
USB 2.0(FS)
I
2
C
SW
5V DC
100V AC
Regul ator
5V
→
3.3V
SRAM
FLASH
ADx
ADx
EPPROM
Card i/f
GPIO
RTC
+RAM
UART
NAND FLASH
Audio input
MFT0
SW
LED
ADx
ADx
ADx
ICD
connector
ADx
GPIO
Speaker
I/O connector
ICD mini connector
ICDmini
External Device
Coin
Cell
ADx
G
P
IO
Audio jack
Microphone
Bus
Audio jack
Infrared LED
Rotary switch
Receiving module
Touch panel control
Bus connector
(Not available)
LCD panel connector
GPIO
ADx
Fig.
4
.
1
Block Diagram for CPU Board
<ICD Board>
Host PC
USB 1.1
Regulator
5V->3.3V
Regulator
5V->1.8V
S1C33E07
5V
500mA
Max.
USB1.1
CPU Board
F
la
sh
R
O
M
3-color
LED x1
OSC3
48MHz
Fig.
4
.
2
Block Diagram for ICD Board
Summary of Contents for S5U1C17801T1100
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