Epson TM-U675 - Memory Map; Main Circuit Board Unit; CPU Peripheral Circuit; Slip Mechanism Drive Function

Appendix D-42 Product Overview Rev.D
Confidential
Memory Map
Figure D-48
Main Circuit Board Unit
The main circuit board consists of the following elements:
❏
CPU peripheral circuit
• CPU
• GA (gate array)
• Reset circuit
❏
Slip mechanism drive function
• Impact head drive circuit
• Platen open/close, MICR drive circuit (MICR is factory option)
• Paper feed motor drive function
000000H
0003FFH
000400H
1FFFFFH
400000H
4000FFH
800000H
8FFFFFH
F00000H
FFFFFFH
CPU I/O
RAM
(
EXT
)
RAM
(
INT
)
000C00H
000BFFH
Gate Arra
y
Font ROM
4M or 8M
Pro
g
ram ROM
4M or 8M
CS1=0
CS0=0
CS3=0
CS2=0