參數(shù)資料
型號(hào): KBD42W11
廠商: SMSC Corporation
英文描述: Keyboard controller is programmed to support
中文描述: 鍵盤控制器編程,以支持
文件頁數(shù): 6/16頁
文件大小: 99K
代理商: KBD42W11
6
AC TIMING
NO.
T1
T2
T3
T4
T5
T6
T7
T8
T9
T10
T11
T12
T13
T14
T15
T16
T17
T18
T19
T20
T21
DESCRIPTION
MIN.
0
0
20
20
0
0
50
0
10
MAX.
UNIT
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
μ
S
μ
S
μ
S
μ
S
μ
S
μ
S
μ
S
mS
μ
S
nS
Address Setup Time from nWR
Address Setup Time from nRD
nWR Strobe Width
nRD Strobe Width
Address Hold Time from nWR
Address Hold Time from nRD
Data Setup Time
Data Hold Time
Gate Delay Time from nWR
nRD to Drive Data Delay
nRD to Floating Data Delay
Data Valid After Clock Falling (SEND)
K/B Clock Period
K/B Clock Pulse Width
Data Valid Before Clock Falling (RECEIVE)
K/B ACK After Finish Receiving
nRC Fast Reset Pulse Delay (8 MHz)
nRC Pulse Width (8 MHz)
Transmit Timeout
Data Valid Hold Time
XIN/XOUT Period ( 6-12 MHz )
20
20
4
0
20
10
4
20
2
6
3
2
0
83
167
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