Fujitsu MB96300 manual External Flash memory JP 49, 52, External Sram memory JP 50, 53

SK-96370-144PMC-GDC User Guide

Chapter 3 Jumpers and Switches

3.11 External Flash memory (JP: 49, 52, 56)

The SK-96370-144PMC-GDC is equipped with an additional 8 MByte Flash memory connected to the external bus interface.

JP49 Selects Flash data width (16 bit / 8 bit)

JP52 Selects between address A0 or data D15 based on the Flash data width JP56 Signal sharing of A22 and CS2 for FLASH and GDC

3
4	2

Jumper	Setting	Description
JP49	1-2	16 bit data width
(8 / 16 bit)	2-3	8 bit data width
JP52	1-2	AD15 is connected (16 bit data width)
(8 / 16 bit)	2-3	A0 is connected (8 bit data width)
JP56	2-4	Address line A22 is connected to the FLASH
	1-2	CS2 is connected to the connector (see jumper JP57), too
(GDC/FLASH)
	3-4	Address A22 of FLASH is connected to GND

Table 3-10: External Flash Configuration

3.12 External SRAM memory (JP: 50, 53, 59)

The SK-96370-144PMC-GDC is equipped with an additional 2 MByte SRAM memory connected to the external bus interface.

JP50 Selects SRAM data width (16 bit / 8 bit)

JP53 Selects between address A0 or data D15 based on the Flash data width JP59 Enables or disables the SRAM

Jumper	Setting	Description
JP50	1-2	16 bit data width
(8 / 16 bit)	2-3	8 bit data width
JP53	1-2	AD15 is connected (16 bit data width)
(8 / 16 bit)	2-3	A0 is connected (8 bit data width)
JP59	1-2	Connect CS3 to the SRAM
(SRAM)	2-3	Disables the SRAM

Table 3-11: Flash Configuration Jumpers

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