Product Information - SuperH

Hitachi SuperH™ series Alpha Board
AP-SH4-0A ¥ 34,000 (Tax not included)

AP-SH4-0A is board computer with Hitachi SH-4 Processor SH7750. 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 162 MHz (27 MHz quarts crystal units.)
	Floating point processor incorporated
	Bus width 32 bit
	High-speed large capacity memory SDRAM 16 Mbyte installed.
	SRAM back-up is possible.
	All necessary signals are connected to the external expansion connector. (Already pulled up.)
	If 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	SH7750F167 (208P QFP)
Clock	162 MHz (27 MHz quarts crystal units are used.)
Operation performance	300 MIPS / 1.2 GFLOPS
Memory	Flash ROM 1 Mbyte (16 bit width) SDRAM 16 Mbyte (32 bit width) SRAM 256 Kbyte (16 bit width) Instruction cache 8 Kbyte Operating cache 16 Kbyte
External memory chip select	Chip select terminal: 7, PCMCIA interface incorporated CS0: Flash ROM, CS1: SRAM, CS3: SDRAM used Each memory is maskable. CS0 and CS1 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 2 CH Parallel interface I/O 20 bit
Timer/Counter	32 bit timer 3 channels
Interruption	Interruption controller incorporated External 5 (Level interruption 15) NMI 1, other internal surrounding interruption
DMA	DMA controller incorporated 4 channels
DRAM	SDRAM, DRAM controller incorporated
RTC	Incorporated 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	64 PIN connector x 2 (2.54 pitch) 50 PIN connector x 1 (2.54 pitch) H-UDI connector 14 pin Connector for adapter for RS232 Power source connector
Power source voltage	5 V ± 10% (Internal I/O: 3.3 V CPU core: 1.8 V)
Electrical consumption	MAX 700 mA
Substrate size	120 x 90 (mm) 4 layer substrate
Accessories	Operation manual, circuit drawing, power cable, sample program and downloader

Material

Block diagram

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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