HD6417706 Datasheet, PDF(212/709 Page) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer Super RISC engine Family/SH7700 Series

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HD6417706 Datasheet, PDF (212/709 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer Super RISC engine Family/SH7700 Series

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Table 8.4 PCMCIA Interface Characteristics

Item

Feature

Access

Random access

Data bus

8/16 bits

Memory type

Mask ROM, OTPROM, EPROM, EEPROM, flash memory, SRAM

Memory capacity

Maximum 32 Mbytes

I/O space capacity

Maximum 32 Mbytes

Others

Dynamic bus sizing of I/O bus width*

The PCMCIA interface can be accessed from the address translation

area or non-address translation area.

Note: * Dynamic bus sizing of I/O bus width is supported only in the little endian mode.

Area 5: H'14000000

Area 5: H'16000000

Area 6: H'18000000

Area 6: H'1A000000

Commom memory/Attribute memory

I/O space

Commom memory/Attribute memory

I/O space

Figure 8.4 PCMCIA Space Allocation

Table 8.5 PCMCIA Support Interface

IC Memory Card Interface

Pin Signal

I/O Function

1 GND

â Ground

2 D3

I/O Data

3 D4

I/O Data

4 D5

I/O Data

5 D6

I/O Data

6 D7

I/O Data

7 CE1

I Card enable

8 A10

I Address

9 OE

I Output enable

10 A11

I Address

I/O Card Interface

Signal

I/O Function

GND

â Ground

D3

I/O Data

D4

I/O Data

D5

I/O Data

D6

I/O Data

D7

I/O Data

CE1

I Card enable

A10

I Address

OE

I Output enable

A11

I Address

SH7706 Pin

â

D3

D4

D5

D6

D7

CE1A or CE1B

A10

RD

A11

Rev. 4.00, 03/04, page 166 of 660

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