7548 datasheet(7/73 Pages) RENESAS

7 / 73 page

Rev.2.00

Mar 15, 2007

Page 7 of 70

REJ03B0210-0200

7548 Group

PRELIMINARY

Notice: This is not a final specification.

Some parametric limits are subject to change.

GROUP EXPANSION

Renesas plans to expand the 7548 group as follow:

Memory Type

Support for QzROM version and emulator MCU.

Memory Size

• ROM size ...................................................... 2 K to 6 K bytes

• RAM size ..................................................... 192 to 256 bytes

Packages

• PLSP0020JB-A .... 0.65 mm-pitch 20-pin plastic molded SSOP

• 42S1M ......................... 42-pin shrink ceramic PIGGY BACK

Fig 4.

Memory expansion plan

Currently supported products are listed below.

NOTE:

1. ROM size includes the function set ROM.

192

256

M37548G1

M37548G3

RAM size

(bytes)

ROM size

(bytes)

**: Under development

Note: Products under development···the development schedule and

specification may be revised without notice.

M37548G2

Table 3

List of supported products

Part number

ROM size (bytes)

ROM size for User ()

RAM size

(bytes)

Package

Remarks

M37548G3-XXXFP

6144

(6014)

256

PLSP0020JB-A

QzROM version

M37548G3FP

QzROM version (blank)

M37548G2-XXXFP

4096

(3966)

256

PLSP0020JB-A

QzROM version

M37548G2FP

QzROM version (blank)

M37548G1-XXXFP

2048

(1918)

192

PLSP0020JB-A

QzROM version

M37548G1FP

QzROM version (blank)

M37549RLSS

−

256

42S1M

Emulator MCU

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