XE-A203U/XE-A203A
HARDWARE DESCRIPTION
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CHAPTER 4. HARDWARE DESCRIPTION
1. HARDWARE BLOCK DIAGRAM
<Main parts>
2. MEMORY MAP
1MByte mode/The CS area PM13 = 1 is selected.
CPU:
M30624MWP-D85FP (Renesus)
ROM 320KByte (MASK) RAM 24KByte
External RAM:
1Mbit (128K x 8)
CYPRESS CY62128BLL-70SXI
Printer:
MT53II (EPSON)
USB controller:
M66291GP (Renesus)
RESET IC
BUZZER
12MHz
32.768kHz
DRY Battery
POWER
5.8V
5.0V
3.3V
7.9V
23.8V
DRAWER
LV125
HCT04
SD CARD
USB
Type B
MOTOR
PRINTER
MT53II
Driver/Sensor
KEY RETURN
KEY SCAN
KEY
SWITCH
Decoder
74HC138 x 2
4 to 16
LED
Front 10
PopUp 7
DIG
Driver
SEG
Driver
74H374
USB
Controller
M66291GP
S-RAM
128KByte
CPU
Renesus
M30624MWP-
D85FP
ROM 320KByte
RAM 24KByte
CPU internal RAM:
24KByte 00400h-063FFh
External RAM:
128KByte 08000h-27000h
(Area that can be used 124KByte)
00000h
00400h
063FFh
CPU internal RAM
24KByte 00400h-063FFh
06400h
08000h
External RAM
128KByte
27000h
28000h
USB controller
30000h
Segment Latch Address
80000h
B0000h
FFFFFh
CPU internal MASK ROM
320KByte B0000h-FFFFFh
/CS0
/CS2
/CS1
Содержание XE-A203 - Cash Register Thermal Printing Graphic Logo Creation
Страница 27: ...XE A203U XE A203A CIRCUIT DIAGRAM AND PWB LAYOUT 25 PWB LAYOUT 1 MAIN PWB LAYOUT Top side ...
Страница 28: ...XE A203U XE A203A CIRCUIT DIAGRAM AND PWB LAYOUT 26 Bottom side ...
Страница 29: ...XE A203U XE A203A CIRCUIT DIAGRAM AND PWB LAYOUT 27 2 KEY INTERFACE PWB LAYOUT Top side Bottom side ...