SAM4S ER-280 SERIES
8-1
8 Block Diagram
VPH
+5V
FISCAL
-
+
nRESET
+30V(VDI)
DATA(7:0)
+24V
+5V
SCLK
KEY
MODE
VF
VFD
(8MBIT)
FLASH
(BOOT)
+5V
LD(7:0)
LCD
LCD
+5V
nRD
nCS SRAM#2
VBAT
nCS
3
SD_CLK
nCS
2
U
SB_
D
-
U
SB_
D
+
SD_CD
SD_WP
+5V
+24V
nRD
GPIO
XIN
+5V
CS1
+3.3V
(SD)
SDA
nOE
PF
A
IL
nOE
nCE
M
CR_CP
D23
M
CR_RCP
2
M
CR_RCP
3
M
CR_RDD
3
nCS
SE
R
IA
L
(3
)
nWR
CS
_S
DC
A
R
D
+3.3V
MAX2
32
MAX2
32
CS
_LCD
CS
_DE
V
IC
E
(S
D CO
NN
E
C
T
O
R)
SE
R
IA
L
(1
)
THE
R
MAL
PRI
N
T
E
R(
SI
I LP
T8
23
5)
DRA
WER
T
HE
RMAL
PRI
N
T
E
R(
SI
I LP
T8
23
5)
A
LL CLR
DA
T
A
(7:
0
)
USB
MAX2
32
SERIA
L(2)
MEM SIZE MAX 2MBIT
FISCAL B'D
FISCAL B'D I/F
CONTROL CIRCUIT
DWR
DRIVER
DRAWER
TPH SIGNAL(CLK,SDI,LAT,STB#1)
LF MOT OUT(A,/A,B,/B)
LF MOT OUT(A,/A,B,/B)
PRTDISCON(R&J)
TM(R&J)
PEND(R)
VPH
PFAIL
+5V
VPRT(+8V)
RESET IC
AME8500
SD_RESET
RECTIFIER
250V/3.15A
FUSE
RECTIFIER
OUT
24V/0.15A
19V/2.3A
TRANS
POWER
120V/60HZ
230V/50HZ
IN
AC120V / 60HZ
nWR
CS_FISCAL
14.7456MHZ
DRW
GPIO
nINT4
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
IRQ PFAIL
nINT0
RESET
REGULATOR
REGULATOR
+5V(VCC)
+8V(VPRT)
REAR VFD B'D
MAX 49KEY
KEY BOARD
RETURN
KEYSCAN
74HC138
DECODER
DATA(7:0)
BUFFER
74HC541
ADD(15:0)
GPIO
nINT3
SD_INT
nCS3
nCS2
nCS2
nCS3
nRD
nCS0
D(7:0)
DATA(7:0)
A(19:0)
ADD(19:0)
UART#0
UART#1
UART#2
SPOOL
VFD
SPOOL
UCN5812
32.768KHZ
VBAT
nCS SRAM#1
BS62LV4006
(4MBIT)
AM29F800-70
SRAM#1
VDISP
+30V
BUFFER
SD_Xin
SD_CMD
nWR
nRD
SD_RESET
W86L388D
DATA(0:7)
ADD(0:3)
DECODER DECODER
74HC138
74HC138
DATA(7:0)
ADD(19:0)
USB IC
(FT232R)
SERIAL & USB
RJ45
USB
SD CARD
+5V
VSERIAL
COMP
PEND(J)
ON/OFF
AC230V / 50HZ
COMP
GPIO
XOUT
TIMER 4
nINT5
GPIO
GPIO
+30V
nRD
GPIO
nWR
SD_Xin
BCLK
nCE
GPIO
GPIO
UART#3
DRIVER
+3.0V
(VBAT)
M
CR_RDD
2
nCS
nWE
74ACT245
(SD IC)
CS
_F
IS
C
A
L
CS_SDCARD
SD_INT
U
S
B_
R
E
SET
SC
L
K
/SD
A
/L
AT
&ST
B
/D
IS
C
O
N
CS
LCD
V
O
L_O
NO
F
F
V
O
L_O
NO
F
F
LPT8235
PRINTER (6DOT)
(RECEIPT)
LPT8235
(RECEIPT)
BUZZER(2KHZ)
PCF8563
MCR_RCP2
MCR_RDD3
MCR_RDD2
STEP MOT(J)
DRV(LB1838)
(4MBIT)
M27C4001
M30800SFP
STEP MOT(R)
EPROM
(BOOT)
RXD/TXD/DTR/DSR
RXD/TXD/DTR/DSR
RXD/TXD/DTR/DSR
REGULATOR
BAT(MS920S)
MAIN B'D
FRONT VFD B'D
MCR CONNECTOR
[7.37MHZ]
SD DAT(0:3)
(4MBIT)
BS62LV4006
SRAM#2
(OPTION)
VLCD(BACKLIT)
SERIAL#1,#2,#3 & USB
PRINTER (6DOT)
COMP SENS
RTC IC
MCR_CPD23
MCR_RCP3
CPU
DRV(LB1838)
ROM ADD(17:16)
RXD/TXD/DTR/DSR
CLK/SDI/LAT&STB
MCR READER
FRONT LCD(16CHAR X 2LINE)
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