Epson S5U1C17801T1100 Network Router User Manual


 
4 BLOCK DIAGRAM
14
EPSON
S5U1C17801T1100 HARDWARE MANUAL
(SOFTWARE EVALUATION TOOL FOR S1C17801)
4 Block Diagram
Each block diagram for the the SVT17801 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/D
A
Audio output
SPI
SD Card I/f
SD Card
USB
USBminiB
USB 2.0(FS)
I
2
C
SW
5V DC
100V AC
Regulator
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
GPIO
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
Flash ROM
3-color
LED x1
OSC3
48MHz
Fig. 4.2 Block Diagram for ICD Board