Sam4s ER-5200 Service Manual page 38

6 Reference Information
6-1 Semiconductor Base Diagram
Pin Port
1 P9.6
2 P9.5
3 P9.4
4 P9.3
5 P9.2
6 P9.1
7 P9.0
8 BYTE
9 CNVSS
10 P8.7
11 P8.6
12 RESET
13 XOUT
14 VSS
15 XIN
16 VCC
17 P8.5
18 P8.4
19 P8.3
20 P8.2
21 P8.1
22 P8.0
23 P7.7
24 P7.6
25 P7.5
26 P7.4
27 P7.3
28 P7.2
29 P7.1
30 P7.0
31 P6.7
32 P6.6
33 P6.5
34 P6.4
35 P6.3
36 P6.2
37 P6.1
38 P6.0
39 P5.7
40 P5.6
41 P5.5
42 P5.4
43 P5.3
44 P5.2
45 P5.1
46 P5.0
47 P4.7
48 P4.6
49 P4.5
50 P4.4
6-2
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Function
VFD Display Serial Data
VFD Display Clock
VFD Display Latch & Strobe
Thermal Printer Head Latch
Thermal Printer Head Serial Data
N.C
Thermal Printer Head Serial Clock
+5V (VCC)
+5V (VCC)
Thermal Printer Head Strobe#4
Thermal Printer Head Strobe#3
/RESET
N.C
GND
System Clock (14.7456MHz)
+5V (VCC)
Pull-Up (VCC)
Thermal Printer Head Strobe#2
Thermal Printer Head Strobe#1
Interrupt Power Fail Detect
Memory Chip Enable
Buzzer
Power Fail Monitoring
N.C
LF Motor Phase B
LF Motor Phase A
IRC Receive Enable / DSR #2
IRC Drive(Transmit) Enable / DTR #2
RXD #2 / IRC-Receive
TXD #2 / IRC-Transmit
TXD #1 (RS-232C #2)
RXD #1 (RS-232C #2)
DSR #1 (RS-232C #2)
DTR #1 (RS-232C #2)
TXD #0 (RS-232C #1)
RXD #0 (RS-232C #1)
DSR #0 (RS-232C #1)
DTR #0 (RS-232C #1)
Pull-Up (VCC)
N.C (ALE)
Pull-Up (VCC)
N.C (/HLDA)
N.C (BCLK)
/RD (Read)
N.C (/WRH)
/WR (Write)
/CS0 (Chip Select 0)
/CS1 (Chip Select 1)
/CS2 (Chip Select 2)
Address 20
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I/O Pin Port
Out 51 P4.3 Address 19
Out 52 P4.2 Address 18
Out 53 P4.1 Address 17
Out 54 P4.0 Address 16
Out 55 P3.7 Address 15
- 56 P3.6 Address 14
Out 57 P3.5 Address 13
- 58 P3.4 Address 12
- 59 P3.3 Address 11
Out 60 P3.2 Address 10
Out 61 P3.1 Address 9
In 62 VCC +5V / VCC
- 63 P3.0 Address 8
- 64 VSS Ground
In 65 P2.7 Address 7
- 66 P2.6 Address 6
- 67 P2.5 Address 5
Out 68 P2.4 Address 4
Out 69 P2.3 Address 3
In 70 P2.2 Address 2
Out 71 P2.1 Address 1
Out 72 P2.0 Address 0
In 73 P1.7 N.C
- 74 P1.6 N.C
Out 75 P1.5 Auto Cutter Motor On/Off
Out 76 P1.4 Spool Motor On/Off
Out 77 P1.3 Fiscal Write Voltage On/Off
Out 78 P1.2 Fiscal EPROM /CS(Chip Select)
In 79 P1.1 Fiscal EPROM Address 17
Out 80 P1.0 Fiscal EPROM Address 16
Out 81 P0.7 Data 7
In 82 P0.6 Data 6
In 83 P0.5 Data 5
Out 84 P0.4 Data 4
Out 85 P0.3 Data 3
In 86 P0.2 Data 2
In 87 P0.1 Data 1
Out 88 P0.0 Data 0
- 89 P10.7 N.C
- 90 P10.6 N.C
- 91 P10.5 N.C
- 92 P10.4 N.C
- 93 P10.3 N.C
Out 94 P10.2 VPH On/Off(Flash) / ADCBAT(EPROM)
- 95 P10.1 ADC Printer Thermister(J-Side)
Out 96 AVSS Ground
Out 97 P10.0 ADC Printer Thermister(R-Side)
Out 98 VREF ADC Reference Voltage Input
Out 99 AVCC +5V (VCC)
Out 100 P9.7 N.C(Flash) / VPH On/Off (EPROM)
Function I/O
Out
Out
Out
Out
Out
Out
Out
Out
Out
Out
Out
-
Out
-
Out
Out
Out
Out
Out
Out
Out
Out
Out
Out
Out
Out
Out
Out
Out
Out
In/Out
In/Out
In/Out
In/Out
In/Out
In/Out
In/Out
In/Out
-
-
-
-
-
Out
In
-
In
In
-
Out
SAM4S ER-5200 Series