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