FC200 (IC2) Terminal descriptions
Pin Name | Pin No. | I/O | Input | Output | Pin Description | |
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| Operator Panel Interface | ||
OPI[3]/GPIO[24] | 49 | I/O | HU | 2XC | (Pullup, Hysteresis In) Keyboard return [3] or GPIO[24] | |
LEDCTL | 55 | O | − | 4XC | Indicates outputs OPO[7:0] are for LEDs. | |
LCDCS | 54 | O | − | 1XC | LCD chip select. | |
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| General Purpose I/O | ||
GPIO[0] | 94 | I/O | H | 2XC | (Hysteresis In) GPIO[0]. | |
GPIO[1]/SASTXD | 93 | I/O | H | 2XC | (Hysteresis In) GPIO[1] or SASTXD (for SERIF). | |
GPIO[2]/SASRXD | 92 | I/O | H | 2XC | (Hysteresis In) GPIO[2] or SASRXD (for SERIF). | |
GPIO[3]/SASCLK | 91 | I/O | H | 2XC | (Hysteresis In) GPIO[3] or SASCLK (for SERIF). | |
GPIO[4]/CPCIN | 90 | I/O | H | 2XC | (Hysteresis In) GPIO[4] or Calling Party Control Input. | |
GPIO[5]/SSCLK2 | 89 | I/O | H | 2XC | (Hysteresis In) GPIO[5] or SSCLK2 (for SSIF2). | |
GPIO[6]/SSTXD2 | 87 | I/O | H | 2XC | (Hysteresis In) GPIO[6] or SSTXD2 (for SSIF2). | |
GPIO[7]/SSRXD2 | 86 | I/O | H | 2XC | (Hysteresis In) GPIO[7] or SSRXD2 (for SSIF2). | |
GPIO[8]/FWRn | 85 | I/O | H | 2XC | (Hysteresis In) GPIO[8] or flash write enable signal for | |
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| memory. | |
GPIO[9]/FRDn | 84 | I/O | H | 2XC | (Hysteresis In) GPIO[9] or flash read enable signal for | |
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| memory. | |
GPIO[10]/SSSTAT2 | 83 | I/O | H | 2XC | (Hysteresis In) GPIO[10] or SSSTAT2 (for SSIF2). | |
GPIO[11]/BE/ | 82 | I/O | H | 1XC | (Hysteresis In) GPIO[11] or bus enable or serial port data input for | |
SERINP |
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| autobaud detection. | |
GPIO[12]/CS[2]n | 80 | I/O | H | 2XC | (Hysteresis In) GPIO[12] or I/O chip select [2]. | |
GPIO[13]/CS[3]n | 79 | I/O | H | 2XC | (Hysteresis In) GPIO[13] or I/O chip select [3]. | |
GPIO[14]/CS[4]n | 78 | I/O | H | 2XC | (Hysteresis In) GPIO[14] or I/O chip select [4]. | |
GPIO[15]/CS[5]n | 77 | I/O | H | 2XC | (Hysteresis In) GPIO[15] or I/O chip select [5]. | |
GPIO[16]/IRQ[8] | 76 | I/O | H | 1XC | (Hysteresis In) GPIO[16] or external interrupt 8. | |
GPIO[17]/IRQ[5]n | 75 | I/O | H | 1XC | (Hysteresis In) GPIO[17] or external interrupt 5. | |
GPIO[18]/IRQ[9]n | 74 | I/O | H | 1XC | (Hysteresis In) GPIO[18] or external interrupt 9. | |
GPIO[19]/RDY/ | 73 | I/O | H | 1XC | (Hysteresis In) GPIO[19] or ready signal or Serial port data output for | |
SEROUT |
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| autobaud detection. | |
GPIO[20]/ALTTONE | 107 | I/O | H | 1XC | (Hysteresis In) GPIO[20] or ALTTONE. | |
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| Miscellaneous | ||
SM[3:0]/GPO[7:4] | [103:106] | O | − | 1XC | Programmable: scan motor control pins or GPO pins. | |
PM[3:0]/GPO[3:0] | [115:118] | O | − | 1XC | Programmable: print motor control pins or GPO pins. | |
TONE | 119 | O | − | 1XC | Tone output signal. | |
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| Power, Reference Voltages, Ground | |||
66 | I | − | Negative Reference Voltage for Video A/D or Reference Voltage for the | |||
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| Clamp Circuit. | |
ADXG | 68 | I | VXG | − | A/D Internal GND. (NOTE: This pin requires an external 0.22μF decoupling | |
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| capacitor to ADGA.) | |
ADGA | 69 |
| VADG |
| A/D Analog Ground | |
ADVA | 70 |
| VADV |
| A/D Analog Power | |
ADGD | 72 |
| VADG |
| A/D Digital Ground | |
+Vref | 71 | I | +VR |
| Positive Reference Voltage for Video A/D. | |
VIN | 67 | I | VA | − | Analog Video A/D input. | |
THADI | 65 | I | TA | − | Analog Thermal A/D input. | |
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| Power and Ground | ||
VSS(12) | 7,21,28,45, |
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| Digital Ground | |
| 53,56,64,88, |
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| 95,108,132, |
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| 134 |
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VDD(8) | 14,32,41,48, |
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| Digital Power | |
| 81,102,123, |
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| 140 |
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VBAT | 63 |
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| Battery Power | |
VDRAM | 114 |
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| DRAM Battery Power |
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