Product Information- SuperH

Hitachi SuperH™ series Alpha Board
AP-SH3-2A ¥ 34,000 (Tax not included.)

AP-SH3-1A is board computer with Hitachi SH-3 Processor SH7709S. Wide range of usage purpose such as various prototype manufacture or application to the small lot product is possible, because all necessary signals for external expansion are extracted to the connector for external connection.	Click to enlarge.

Sample programs such as start-up and timer interruption, etc. are included in this package.

Features

	Operation frequency 192 MHz (16 MHz quarts crystal units.)
	Bus width 32 bit
	Large capacity cache memory 16 Kbyte installed.
	High-speed large capacity memory SDRAM 32 Mbyte installed.
	SRAM back-up is possible.
	5 V EPROM and ROM debugger are applicable.
	All necessary signals are connected to the external expansion connector. (Already pulled up.)
	Since the RS232 adapter (PC-RS-03) is connected to the outside, RS232 communication is easy to enable.
	H-UDI connector equipped.
	Compact 4-layer substrate
	Dedicated downloader included

Specification

CPU	SH7709S
Clock	192 MHz (16 MHz quarts crystal units are used.)
Operation performance	260 MIPS
Memory	Flash ROM 4Mbyte (16 bit width) SDRAM 32Mbyte (32 bit width) EPROM (Not packaged) 128K~1Mbyte(8 bit width) SRAM 128 Kbyte (8 bit width) Cache 16 Kbyte
External memory chip select	Chip select terminal: 6, PCMCIA interface incorporated CS0: Flash ROM, CS3: SRAM, CS4: SDRAM CS5:EPROM used Each memory is maskable. CS0 and CS5 are interchangeable. (For debugging.)
Memory back up	For switching back-up. SRAM back up can be achieved by connecting the back-up battery, etc. to the outside.
I/O	Serial interface 3 CH Parallel interface I/O 8 bit x 12 (Multiple use purpose terminal included.)
Timer/Counter	32 bit timer 3 channels
Interruption	Interruption controller incorporated External 6 (Level interruption 16) NMI 1, other internal surrounding interruption
DMA	DMA controller incorporated 4 channels
DRAM	SDRAM, DRAM controller incorporated
RTC	Internal clock, calendar function, 32.768 kHz crystal connected.
Reset	Reset switch incorporated. External reset is possible. (Open collector)
Operation mode	Can be switched by DIP-SW.
External connection	60 PIN connector x 2 (2.54 pitch) 50 PIN connector x 1 (2.54 pitch) Connector for adapter for RS232 Power source connector
Power source voltage	DC 3.3V / 5 V ± 5% (Internal I/O: 3.3 V CPU core: 2.0 V)
Electrical consumption	MAX 1A
Substrate size	120 x 90 (mm) 4 layer substrate
Accessories	Operation manual, circuit drawing, power cable, sample program and downloader

Material

Block diagram (under preparation)

Note : PC-RS-03 or PC-USB-01 is necessary for flash writing. The connector between ROM and substrate is not included. No clean flux is used to manufacture electronic substrates.

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