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FEATURES:

MCU: ML67Q5003 ARM7TDMI 16/32-bit RISC CPU, 512KB internal Flash, 32KB internal SRAM, 8KB cache memory, Built-in external memory controller supports external SRAM, SDRAM, EDO DRAM, Flash, 28 interrupt sources, DMA: 2 channels with external access, Timers: 7 16-bit timers, Watch-Dog Timer: dual stage 16 bit, PWM: Two 16-bit channels, Serial Interfaces: SIO, UART, USART, I2C, GPIO: 42 bits, A/D Converter: Four 10-bit channels, Built-in boot ROM accommodates in-circuit Flash ROM re-programming and field-updates

SDRAM 16MB (8MB x 16bit) 7.5 ns / 166Mhz (allows to run uclinux)

Flash 8MB (4MB x16 bit) 80 ns (enough to store uclinux boot image)

SRAM 512KB (256KB x16 bit) 10 ns

7.5 Mhz crystal oscillator (PLL=4 60Mhz)

JTAG connector

USB-RS232 convertor

status LED

RESET supervisor IC and button

EXTENSION IDC34 connectors for all uC ports

USB-RS232 converter connected to UART0

power supply can be from USB port or external

power supply LED

8 position slide switch for uC configuration

PCB: FR-4, 1.5 mm (0,062"), green soldermask, white silkscreen component print

Dimensions 100x65 mm (3.9 x 2.5 ")

DOCUMENTS:
OKI-H5003.pdf
OKI-H5003.chm
OKI-H5003 dimensions
How to program OKI-H5003 tutorial by FREE WING
how to port uClinux for OKI ML67Q5003

HARDWARE:
OKI-H5003 schematic

SOFTWARE:
Blink LED demo code
UART routines demo code
External memory test demo code

ORDERING CODES:
OKI-H5003 Completely assembled and tested with ML67Q5003 microcontroller