参数资料
型号: 7549
厂商: Renesas Technology Corp.
英文描述: SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
中文描述: 单芯片8位CMOS微机
文件页数: 7/73页
文件大小: 1272K
代理商: 7549
Rev.2.00
REJ03B0202-0200
Mar 05, 2007
Page 7 of 70
7549 Group
PRELIMINARY
Notice: This is not a final specification.
Some parametric limits are subject to change.
GROUP EXPANSION
Renesas plans to expand the 7549 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
PRSP0024GA-A.... 0.8 mm-pitch 24-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
6K
4K
2K
0
M37549G1
**
M37549G3
**
RAM size
(bytes)
ROM size
(bytes)
**: Under development
Note: Products under development
···
the development schedule and
specification may be revised without notice.
M37549G2
**
Table 3
List of supported products
Part number
ROM size (bytes)
ROM size for User ()
6144
(6014)
RAM size
(bytes)
Package
Remarks
M37549G3-XXXFP
M37549G3FP
M37549G2-XXXFP
M37549G2FP
M37549G1-XXXFP
M37549G1FP
M37549RLSS
256
PRSP0024GA-A
QzROM version
QzROM version (blank)
QzROM version
QzROM version (blank)
QzROM version
QzROM version (blank)
Emulator MCU
4096
(3966)
256
PRSP0024GA-A
2048
(1918)
192
PRSP0024GA-A
256
42S1M
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