參數(shù)資料
型號(hào): EP7211-CP-A
廠商: CRYSTAL SEMICONDUCTOR CORP
元件分類: 外設(shè)及接口
英文描述: HIGH-PERFORMANCE ULTRA-LOW-POWER SYSTEM-ON-CHIP WITH LCD CONTROLLER
中文描述: MULTIFUNCTION PERIPHERAL, PBGA256
封裝: PLASTIC, BGA-256
文件頁數(shù): 100/166頁
文件大小: 2623K
代理商: EP7211-CP-A
EP7211
High-Performance Ultra-Low-Power System-on-Chip with LCD Controller
100
Register Descriptions
DS352PP3
JUL 2001
The table below show the values for the wait states for random and sequential wait states at 13 and
18 MHz bus rates.
At 36 MHz bus rate, the encoding becomes more complex:
11
1
0
8-bit wide bus access
High, Low
Table 5-5. Values of the Wait State Field at 13 MHz and 18 MHz
Value
No. of Wait States
Random
No. of Wait States
Sequential
00
4
3
01
3
2
10
2
1
11
1
0
Table 5-6. Values of the Wait State Field at 36 MHz
Bit 3
Bit 2
Bit 1
Bit 0
Wait States
Random
Wait States
Sequential
0
0
0
0
8
3
0
0
0
1
7
3
0
0
1
0
6
3
0
0
1
1
5
3
0
1
0
0
4
2
0
1
0
1
3
2
0
1
1
0
2
2
0
1
1
1
1
2
1
0
0
0
8
1
1
0
0
1
7
1
1
0
1
0
6
1
1
0
1
1
5
1
1
1
0
0
4
0
1
1
0
1
3
0
1
1
1
0
2
0
Table 5-4. Values of the Bus Width Field
(cont.)
Bus Width
Field
BOOTBIT1
BOOTBIT0
Expansion Transfer
Mode
Port E bits 1,0 during
NPOR reset
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