参数资料
型号: M37753M8C-XXXHP
元件分类: 微控制器/微处理器
英文描述: 16-BIT, MROM, 40 MHz, MICROCONTROLLER, PQFP80
封装: FINE PITCH, QFP-80
文件页数: 18/109页
文件大小: 865K
代理商: M37753M8C-XXXHP
MITSUBISHI MICROCOMPUTERS
M37753M8C-XXXFP, M37753M8C-XXXHP
M37753S4CFP, M37753S4CHP
16
PRELIMINAR
Y
Notice:
This
is not
a final
specification.
Some
parametric
limits
are
subject
to change.
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
76543210
0
Processor mode register 1 5F16
Address
These bits must be “00.”
Clock source for peripheral devices select bit (Note)
0 :
φ1/2
1 :
φ1
CPU running speed select bit
0 : High-speed running
1 : Low-speed running
Bus cycle select bits
In high-speed running
00 : 5-
φ access in high-speed running
01 : 4-
φ access in high-speed running
10 : 3-
φ access in high-speed running
11 : Do not select.
In low-speed running
00 : Do not select.
01 : 4-
φ access in low-speed running
10 : 3-
φ access in low-speed running
11 : 2-
φ access in low-speed running
Clock source select bit
0 :
φ1 = f(XIN)/2
1 :
φ1 = f(XIN)
This bit must be “0.”
Note: When
φ1 > 12.5 MHz, set bit 2 to “0.”
Fig. 9 Processor mode register 1 bit configuration
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