參數(shù)資料
型號(hào): MB86967PFV
元件分類: 微控制器/微處理器
英文描述: 10M bps, LOCAL AREA NETWORK CONTROLLER, PQFP100
封裝: PLASTIC, LQFP-100
文件頁數(shù): 83/129頁
文件大?。?/td> 1519K
代理商: MB86967PFV
57
MB86967
4. Register Arrangement
Registers accessible only in the ISA mode are listed below.
5. BMPR16: E2PROM Control Register
BMPR16 controls external E2PROM.
Register Name
Symbol
System Address
Register Bank
SA4
SA3
SA2
SA1
SA0
RBS1
RBS0
E2PROM control
BMPR16
10000
××
E2PROM data
BMPR17
10001
××
I/O base address
BMPR18
1
0
1
0
××
Jumperless setting
BMPR19
1
0
1
××
Reserved
1
0100
××
Reserved
1
0101
××
Reserved
1
0110
××
Reserved
1
0111
××
Reset 0
RES0
11000
××
Reset 1
RES1
11001
××
Reset 2
RES2
11010
××
Reset 3
RES3
11011
××
Reset 4
RES4
11100
××
Reset 5
RES5
11101
××
Reset 6
RES6
11110
××
Reset 7
RES7
11111
××
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Read
××××××××
Write
0
ESK
ECS
0
Initial Value
×
00
×××××
Bit no.
Bit name
Operation
Value
Function
7
Not used
Read
The read value of this bit is undefined.
Write
0
Always write 0 to this bit at writing.
6
ESK
Read
The read value of this bit is undefined.
Write
Shift clocks to E2PROM are generated by repeatedly writing
1 or 0 to this bit.
5
ECS
Read
The read value of this bit is undefined.
Write
When 1 is written to this bit, the E2PROM chip select signal is
asserted.
When 0 is written to this bit, the E2PROM chip select signal is
negated.
4 to 0
Not used
Read
The read values of these bits are undefined.
Write
0
Always write 0s to these bits at writing.
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