參數(shù)資料
型號: μPD75F4246(A)
廠商: NEC Corp.
元件分類: 8位微控制器
英文描述: 8 Bit Single Chip Microcontrollers
中文描述: 8位單片機(jī)微控制器
文件頁數(shù): 44/143頁
文件大?。?/td> 549K
代理商: ΜPD75F4246(A)
32
CHAPTER 4 SAMPLE PROGRAMS
Table 4-2. Description of RAM (2/2)
This is the start address for the previous receive operation.
This is the receive buffer address during the receive operation.
This flag is used to determine whether or not data is being received.
This flag is used to calculate the checksum of the receive data.
This area is used to store silicon signature information.
This area is used to store silicon signature information.
This area is used to store silicon signature information.
This area is used to store silicon signature information.
This area is used to store silicon signature information.
This is an external RAM area. It is used to store write data, process read
data, etc.
RAM and
Flag Name
RFROLD
RFRPNT
RFINRS
RFCSUM
RSVEN
RSIDC
RSELC
RSLADD
RSNAM
RUSER
RAM
Address
FE20H
FE21H
FE23H
FE24H
FE25H
FE26H
FE27H
FE28H
FE2BH
20000H
Previous start flag
Receive point
Receive flag
Checksum flag
Vendor Code
ID Code
Electrical Information
Last Address
Device Name
USER RAM
Name
Description
Used
Bytes
1
2
1
1
1
1
1
3
10
4096
or above
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