Sam4s ER-5200M - Block Diagram; Er-5200

SAM4S ER-5200 Series 11-1
11 Block Diagram
11-1 ER-5200
CPU
M 30800SFP
nINT0nR S T
XIN
AD C
SR AM
8M BITs
RTC
32.768K H z
Flas h R O M
AM 29F800
SR AM
2M B ITs
DECO DE#1
74HC138
A(0:20)
D(0:7)
nR D , nW R
ADD ,nC S
nC S
DECO DE#2`
74HC138
ADD ,nC S
SSCG
R ESET
P_FAIL
DETECT
AC 24V
AC 30V
BU ZZER
DRIVE
BU ZZER
2KH z
VFD
DRIVE
R EAR
10 D IGIT
FRO N T
10 D IGIT
DRAW ER
DRIVE
SPOOL
DRIVE
DRAW ER
#1,2
SPOOL
MOTOR
PO W ER
CIRCUIT
VCC
+5V
VDR V
+24V
VPRT
+8.5V
VD ISP
+30V
14.7456M H z
SER IAL
I/F
IRC I/F
or R S 232
RS-232
2PORT
LATC H
74HC574
BU FFER
74HC541
CS_LATCH(74H C 574)
C S_B U FFE R #1(74H C 541)
CS_LCD
CS_LATCH(74H C 574)
C S_B U FFE R #1(74H C 541)
KEY & M O D E
SC AN R ETU R N
SCAN
LINE
RETURN
LINE
C S_KEYSCAN
CS_BUFFER#2(74H C 541)
BU FFER
74HC541
CLERK
KEY
PR INTER RECEIPT SIDE (STM-210)
M OT DRIVE
LB1838
A/CMOT
DRIVE
TPH_CLK, DATA
LATCH , nSTR O B E
VPH
ON/OFF
VPRT
+8.5V
VPH
+8.5V
LF
MOT
A/C
MOT
THER M ISTER
FISCAL VOLT.
DRIVE
FISCAL MEMORY B'D
512K /1M /2M BITs
FISC AL I/F
82C 55
FA 16,17
nC S_E PR O M
FA(0:15)
FD(0:8)
C S_8255
6.2V12.5V
PR INTER JOURNAL SIDE (STM -210)
PO W ER
TRAN S
KEY BO AR D
M O D E KEY
LE VER
P/EN D
N/EN D
A/CUT
BM ARK
SENSO R
EPR OM
27C 4001