參數(shù)資料
型號(hào): M66271FP
元件分類: 顯示控制器
英文描述: 320 X 240 DOTS DOT MAT LCD DSPL CTLR, PQFP80
封裝: QFP-80
文件頁數(shù): 29/30頁
文件大?。?/td> 309K
代理商: M66271FP
M66271FP
REJ03F0267-0200 Rev.2.00 Mar 18, 2008
Page 6 of 27
Switching Characteristics
(VDD = 5 V ± 10%, Ta = 0 to +70°C, CL = 50 pF)
Item
Symbol
Min
Typ
Max
Unit
IOCS data access time
MCS data access time
RD data access time
ta (IOCS-D)
ta (MCS-D)
ta (RD-D)
70
ns
Output disable time after IOCS
Output disable time after MCS
Output disable time after RD
tdis (IOCS-D)
tdis (MCS-D)
tdis (RD-D)
20
ns
WAIT output propagation time after MCS
WAIT output propagation time after WR
WAIT output propagation time after RD
tpHL (MCS-WAIT)
tpHL (WR-WAIT)
tpHL (RD-WAIT)
40
ns
WAIT output propagation time after MPUCLK
tpLH (CLK-WAIT)
20
ns
CP output propagation time after OSC
tpd (OSC-CP)
40
ns
LP output propagation time after OSC
tpLH (OSC-LP)
tpHL (OSC-LP)
40
ns
UD access time
ta (UD)
40
ns
FLM output propagation time after OSC
tpLH (OSC-FLM)
tpHL (OSC-FLM)
40
ns
M output propagation time after OSC
tpd (OSC-M)
40
ns
LCDENB output propagation time after OSC
tpLH (OSC-LE)
tpHL (OSC-LE)
40
ns
Data definite time before canceling WAIT
tpd (D-WAIT)
0
ns
Timing Requirements
(VDD = 5 V ± 10%, Ta = 0 to +70°C)
(1) Accessing to Control Register
Item
Symbol
Min
Typ
Max
Unit
IOCS pulse width
LWR pulse width
tW (IOCS)
tW (LWR)
70
ns
Data set up time before falling edge of IOCS
Data set up time before falling edge of LWR
tsu (D-IOCS)
tsu (D-LWR)
0
ns
Data hold time after rising edge of IOCS
Date hold time after rising edge of LWR
th (IOCS-D)
th (LWR-D)
15
ns
Address set up time before falling edge of IOCS
Address set up time before falling edge of LWR
Address set up time before falling edge of RD
tsu (A-IOCS)
tsu (A-LWR)
tsu (A-RD)
15
ns
Address hold time after rising edge of IOCS
Address hold time after rising edge of LWR
Address hold time after rising edge of RD
th (IOCS-A)
th (LWR-A)
th (RD-A)
15
ns
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