參數(shù)資料
型號(hào): 80930AD
廠(chǎng)商: Intel Corp.
英文描述: Universal Serial Bus Microcontroller(通用串行總線(xiàn)微控制器)
中文描述: 通用串行總線(xiàn)控制器(通用串行總線(xiàn)微控制器)
文件頁(yè)數(shù): 21/38頁(yè)
文件大小: 226K
代理商: 80930AD
ADVANCE INFORMATION
17
8x930Ax UNIVERSAL SERIAL BUS (USB) MICROCONTROLLER
T
AVDV
2
Address (P2) Valid to Valid
Data/Instruction In
118.66
(2+M+N)T
CLK
– 48
ns
(3, 6)
T
AVDV
3
Address (P2) Valid to Valid
Instruction In
23.33
(1+N)T
CLK
– 60
ns (6)
T
AVRL
(5)
Address Valid to RD# or PSEN#
Low
40.33
(1+M)T
CLK
– 46
ns (3)
T
AVWL
1
T
AVWL
2
T
WHQX
T
QVWH
T
WHAX
NOTES:
1.
2.
3.
4.
5.
6.
Address (P0) Valid to WR# Low
40.33
(1+M)T
CLK
– 46
(1+M)T
CLK
– 17
0.5 T
CLK
– 13
(1+N)T
CLK
–15
T
CLK
– 13
ns (3)
Address (P2) Valid to WR# Low
66.33
ns (3)
Data Hold after WR# High
28.66
ns
Data Valid to WR# High
68.33
ns (6)
WR# High to Address Hold
70.33
ns
Table 11. AC Characteristics at Operating Conditions (Continued)
Symbol
Parameter
CPU Frequency
@ 12 MHz
(M, N = 0)
CPU Frequency (F
CLK
) Variable
Units
Min
Max
Refer to Table 8 on page 12 for CPU frequencies vs. XTAL1 frequencies.
XTAL1 frequency is
±
0.25% for full speed and
±
1.5% for low speed.
M= 0,1 is the extended ALE state.
At 50° C, T
= 8 ns
Specifications for PSEN# are identical to those for RD#.
N= 0,1,2,3 is the RD#/PSEN#/WR# wait state.
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