參數(shù)資料
型號: EP7212-CV-A
廠商: CIRRUS LOGIC INC
元件分類: 微控制器/微處理器
英文描述: HIGH-PERFORMANCE, LOW-POWER SYSTEM-ON-CHIP WITH LCD CONTROLLER AND DIGITAL AUDIO INTERFACE(DAI)
中文描述: 32-BIT, MROM, 74 MHz, RISC MICROCONTROLLER, PQFP208
封裝: LQFP-208
文件頁數(shù): 72/136頁
文件大?。?/td> 2289K
代理商: EP7212-CV-A
EP7212
72
DS474PP1
Bus Width Field
BOOTBIT1
BOOTBIT0
Expansion Transfer Mode
Port E bits 1,0 during
NPOR reset
Low, Low
Low, Low
Low, Low
Low, Low
Low, High
Low, High
Low, High
Low, High
High, Low
High, Low
High, Low
High, Low
00
01
10
11
00
01
10
11
00
01
10
11
0
0
0
0
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
32-bit wide bus access
16-bit wide bus access
8-bit wide bus access
Reserved
8-bit wide bus access
Reserved
32-bit wide bus access
16-bit wide bus access
16-bit wide bus access
32-bit wide bus access
Reserved
8-bit wide bus access
Table 37. Values of the Bus Width Field
Value
No. of Wait States
Random
4
3
2
1
No. of Wait States
Sequential
3
2
1
0
00
01
10
11
Table 38. Values of the Wait State Field at 13 MHz and 18 MHz
Bit 3
Bit 2
Bit 1
Bit 0
Wait States
Random
8
7
6
5
4
3
2
8
7
6
5
4
3
2
1
Wait States
Sequential
3
3
3
3
2
2
2
2
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Table 39. Values of the Wait State Field at 36 MHz
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