参数资料
型号: M37221M8-XXXSP
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 8.1 MHz, MICROCONTROLLER, PDIP42
封装: 0.600 INCH, 1.78 MM PITCH, PLASTIC, SDIP-42
文件页数: 25/114页
文件大小: 1653K
代理商: M37221M8-XXXSP
17
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER
with ON-SCREEN DISPLAY CONTROLLER
M37221M4/M8/MA–XXXSP, M37221M6–XXXSP/FP
M37221EASP/FP
MITSUBISHI MICROCOMPUTERS
Rev. 1.0
Fig. 8.2.5 Memory Map of 2 Page Register Area
b7
b0b7
b0
21716
21816
21916
21B16
21A16
ROM correction enable register (RCR)
ROM correction address 1 (high-order)
ROM correction address 1 (low-order)
ROM correction address 2 (high-order)
ROM correction address 2 (low-order)
RCR1RCR0
0016
0
0016
s 2 page register area (addresses 21716 to 21B16)
Address
Register
Bit allocation
State immediately after reset
: Fix to this bit to “0”
(do not write to “1”)
:
Function bit
: No function bit
: Fix to this bit to “1”
(do not write to “0”)
Name
:
: “0” immediately after reset
: Indeterminate immediately
after reset
0
1
?
: “1” immediately after reset
1
0
Note: Only M37221M8/MA-XXXSP and M37221EASP/FP have 2 page register.
<Bit allocation><State immediately after reset>
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