HMS77C1001A General Description
HMS77C1001A Maximum Ratings
Supply voltage .............................................. -0 to +7.5 V
Storage Temperature ..................................-65 to +125
Voltage on RESET with respect to VSS ............0.3 to 13.5V
Voltage on any pin with respect to VSS.... -0.3 to VDD+0.3
Maximum current out of VSS pin ...........................150 mA
Maximum current into VDD pin ..............................100 mA
Maximum output current sunk by (IOL per I/O Pin)...25 mA
Maximum output current sourced by (IOH per I/O Pin)
..............................................................................20 mA
HMS77C1001A Features
• High-Performance RISC CPU:
- 12-bit wide instructions and 8-bit wide data path
- 33 single word instructions
- 0.5K/1K words on-chip program memory
- 25 bytes on-chip data memory
- Minimum instruction execution time 200ns @20MHz
- Operating speed: DC - 20 MHz clock input
- Seven special function hardware registers
- Two-level hardware stack
• Peripheral Features:
- Twelve programmable I/O lines
- One 8-bit timer/counter with 8-bit programmable prescaler
- Power-On Reset (POR)
- Power Fail Detector : noise immunity circuit 2 level detect ( 2.7V, 1.8V )
- Internal Reset Timer (IRT)
- Watchdog Timer (WDT) with on-chip RC oscillator
- Programmable code-protection
- Power saving SLEEP mode
- Selectable oscillator options: Configuration word
RC: Low-cost RC oscillator (200KHz~4MHz)
XT: Standard crystal/resonator (455KHz~4MHz)
HF: High-speed crystal/resonator (4~20MHz)
LF: Power saving, low-frequency crystal/resonator (32~200KHz)
• CMOS Technology:
- Low-power, high-speed CMOS EPROM technology
- Fully static design
- Wide-operating range:
2.5V to 5.5V @ RC, XT, LF
4.5V to 5.5V @ HF
HMS77C1001A Connection Diagram

- ·HMS08A18-10S-DT10D
- HIROSE [Hirose Electric]
- MS type Lower Profile Plug(Circular connector conforming to MIL-C-5015)
- 1317382 KB

- ·HMS12864F8VL-100
- HANBIT [Hanbit Electronics Co.,Ltd]
- SRAM MODULE 1MByte (128K x 64 bit), 120-Pin SMM, 3.3V
- 80257 KB

- ·HMS12864F8VL-70
- HANBIT [Hanbit Electronics Co.,Ltd]
- SRAM MODULE 1MByte (128K x 64 bit), 120-Pin SMM, 3.3V
- 80257 KB

- ·HMS1M32M8LA-55
- HANBIT [Hanbit Electronics Co.,Ltd]
- SRAM MODULE 4Mbyte(1Mx32Bit) ,LOW POWER,72Pin SIMM,5V
- 73340 KB

- ·HMS1M32M8LA-70
- HANBIT [Hanbit Electronics Co.,Ltd]
- SRAM MODULE 4Mbyte(1Mx32Bit) ,LOW POWER,72Pin SIMM,5V
- 73340 KB

- ·HMS1M32M8V-10
- HANBIT [Hanbit Electronics Co.,Ltd]
- SRAM MODULE 4Mbyte(1M x 32-Bit) 3.3V
- 197826 KB

- ·HMS1M32Z8V-10
- HANBIT [Hanbit Electronics Co.,Ltd]
- SRAM MODULE 4Mbyte(1M x 32-Bit) 3.3V
- 197826 KB

- ·HMS30C7080
- ETC [ETC]
- Mobile Phone Camera Back-End Processor
- 36963 KB

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