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The following page content corresponds to the products formerly marketed by NEC Electronics
UPD78F8025GK-GAJ-AX
Specification
| Core | |
|---|---|
| CPU | 78K0 (8-bit) |
| Main oscillator | 20 MHz external, 8 MHz internal |
| Sub-oscillator | 24 kHz internal |
| Clock supervising | — |
| Internal clock frequency (max.) | 20 MHz |
| Instruction cyle time (min.) | 50 ns |
| Interrupt channels | 6 external, 14 internal |
| Memory | |
|---|---|
| Program memory | 32 KB flash |
| RAM size | 1 KB |
| Non-volatile memory size (EEPROM or emulation) | 0 byte |
| ROM correction points | — |
| Interfaces | |
|---|---|
| Total number of I/Os | 21 |
| Open drain outputs | 2 |
| CAN | — |
| UART (asynchrous serial interface) | 2 ch. |
| LIN | 1 ch. |
| CSI (clocked serial interface) | 1 ch. |
| I²C | 1 ch. |
| IEbus | — |
| On-chip debug interface | — |
| Peripherals | |
|---|---|
| LCD controller/driver | — |
| A/D converter (10-bit) | 4 ch. |
| Hardware multiplier | n/a |
| Hardware divider | n/a |
| DMA | — |
| Low Voltage Indicator |  |
| Power-On Clear | |
| Other Peripherals | On-chip constant current driver with selectable buck or boost converter(4.0 to 5.5 V execution) |
| Timers | |
|---|---|
| Timers (8-bit) | 4 ch. |
| Timers (16-bit) | 1 ch. |
| Interval timers | — |
| Special timers | — |
| Watchdog timers | 1 ch. |
| PWM (8-bit resolution) | 4 ch. |
| PWM (more than 8-bit resolution) | — |
| Real time clock | — |
| Operating conditions | |
|---|---|
| Operating voltage | 1.8 - 5.5 V |
| Ambient temperature | -40 to +85 °C |
| Package | |
|---|---|
| Code | GK-GAJ |
| Type | LQFP |
| Pin count | 64 pins |
| Pin pitch | 0.65 mm |
| Body size | 12 x 12 mm² |
| Drawing | P64GK-65-GAJ |
| Other Information | |
|---|---|
| Product Status | under development |
| NEC Electronics quality grade | |
| RoHS compliance | Ni/Pd/Au plating, Product contains no lead in any area |
Development Tools
| Tool category | Order name | Docs | Downloads and Updates | Evaluation copy | Supporting Customer Development Phase | |||
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| Basic/Evaluation on-chip debug toolchain: | ||||||||
| Device File | DF788024 |
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| Software Package | SP78K0 |
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| Starter Kits | EV-K0-HCD |
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| Advanced emulation and programming toolchain: | ||||||||
| Parameter File for PG-FP5 | PR5-78F8025 |
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| Check Pin Adapter | QB-144-CA-01 |
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| Emulation Probe | QB-80-EP-01T |
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| Exchange Adapter | QB-78F8024-EA-01T |
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| Flash Memory Programmer | PG-FP5-EA |
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| In Circuit Emulator | QB-78K0KX2-ZZZ |
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| Mount Adapter | QB-64GK-HQ-01T |
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| Space Adapter | QB-64GK-YS-01T |
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| Target Connector / Conversion Adapter | QB-64GK-NQ-01T |
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| Target Connector / Conversion Adapter | QB-64GK-YQ-01T |
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| Optional toolchain accessories: | ||||||||
| On Chip Debugging Emulator | QB-MINI2-EA |
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