ā 6 ā
CPU Pin Description
Pin Port Name In/ Description Pin Port Name In/ Description
No. No. Out No. No. Out
1 94 FIP6 O Display Digit Signal (Dg7) 41 32 TO2 O Receipt Common Signal
2 93 FIP5 O Display Digit Signal (Dg6) 42 31 TO1 O Auto cutter
3 92 FIP4 O Display Digit Signal (Dg5) 43 30 TO0 O Stamp
4 91 FIP3 O Display Digit Signal (Dg4) 44 3 INTP3 I Drawer sensor
5 90 FIP2 O Display Digit Signal (Dg3) 45 2 INTP2 I Key scan timing plus
6 81 FIP1 O Display Digit Signal (Dg2) 46 1 INTP1 I Power Down
7 80 FIP0 O Display Digit Signal (Dg1) 47 0 INTP0 I Printer
8 Power (VDD) 48 Gnd for Vpp (IC)
9 27 SCK0 I/O Data 7 49 70 O Address decoder (A12/D0)
10 26 SO1 I/O Data 6 50 71 O A13/Decod1
11 25 SI0 I/O Data 5 51 72 O A14/Decod1
12 24 BUSY I/O Data 4 52 Power (VDD)
13 23 STB I/O Data 3 53 127 FIP33 O Printer Head (HD8)
14 22 SCK1 I/O Data 2 54 126 FIP32 O Printer Head (HD7)
15 21 SO1 I/O Data 1 55 125 FIP31 O Printer Head (HD6)
16 20 SI1 I/O Data 0 56 124 FIP30 O Printer Head (HD5)
17 Reset Signal 57 123 FIP29 O Printer Head (HD4)
18 74 O CE(Ram Chip Enable) 58 122 FIP28 O Printer Head (HD3)
19 73 O R/W(Ram Write Enable) 59 121 FIP27 O Printer Head (HD2)
20
Analog electric potential of AD
converter (Gnd) 60 120 FIP26 O Printer Head (HD1)
21 17 ANI7 I Key Input Signal (KI7) 61 117 FIP25 O Printer Head (HD10)
22 16 ANI6 I Key Input Signal (KI6) 62 116 FIP24 O Printer Head (HD9)
23 15 ANI5 I Key Input Signal (KI5) 63 115 FIP23 O Printer J-feed
24 14 ANI4 I Key Input Signal (KI4) 64 114 FIP22 O Printer R-feed
25 13 ANI3 I Key Input Signal (KI3) 65 113 FIP21 O Printer Motor
26 12 ANI2 I Key Input Signal (KI2) 66 112 FIP20 O Key Common Signal (KC9)
27 11 ANI1 I Key Input Signal (KI1) 67 111 FIP19 O
Display Digit Signal / Key
Common Signal (SGdb/KC8)
28 10 ANI0 I Key Input Signal (KI0) 68 110 FIP18 O
Display Digit Signal / Key
Common Signal (SGtr/KC7)
29
Analog electric power supply of
AD converter (Vcc) 69 107 FIP17 O
Display Digit Signal / Key
Common Signal (SGg/KC6)
30
Reference voltage input of AD
converter (Gnd) 70 106 FIP16 O
Display Digit Signal / Key
Common Signal (SGf/KC5)
31 Clock Terminal 71
Pull Down electric potential for
Fip (VN)
32 Clock Terminal 72 105 FIP15 O
Display Digit Signal / Key
Common Signal (SGe/KC4)
33
Analog electric potential of AD
converter(Gnd) 73 104 FIP14 O
Display Digit Signal / Key
Common Signal (SGd/KC3)
34 System Clock 4.19MHz 74 103 FIP13 O
Display Digit Signal / Key
Common Signal (SGc/KC2)
35 System Clock 4.19MHz 75 102 FIP12 O
Display Digit Signal / Key
Common Signal (SGb/KC1)
36 37 O EEPROM CE 76 101 FIP11 O
Display Digit Signal / Key
Common Signal (SGa/KC0)
37 36 BUZ O Buzzer 77 100 FIP10 O Key Scan Timing Plus
38 35 PCL O Decoder CE 78 97 FIP9 O Display Digit Signal (Dg10)
39 34 TI2 O DW1&2 79 96 FIP8 O Display Digit Signal (Dg9)
40 33 TI1 O Journal Common Signal 80 95 FIP7 O Display Digit Signal (Dg8)
5. MAJOR COMPONENT
CPU UPD78044AGF080-3B9
Ram LC36256PLL
256K bit SRam
Printer Model CR812A-009-15-001A
MCBF 2,000,000 lines
Drawer USA DL-2416 D-15TC-A55SP-1*
Canada DL-2351 D-15TC-A54SP-1*
UK DL-2751 D-15TC-A84SP-1*
Other Countries DL-2350 D-15TC-A54P-1*
DL-2750 D-15TC-A84P-1*
Germany DL-2752 D-15BC-A84S-1*