Copyright Cirrus Logic, Inc. 2011 (All Rights Reserved) DS507F2 EP7309 High-Performance, Low-Power S" />
參數(shù)資料
型號: EP7309-CV
廠商: Cirrus Logic Inc
文件頁數(shù): 15/42頁
文件大小: 0K
描述: IC ARM720T MCU 74MHZ 208-LQFP
標準包裝: 36
系列: EP7
核心處理器: ARM7
芯體尺寸: 32-位
速度: 74MHz
連通性: 編解碼器,DAI,EBI/EMI,IrDA,鍵盤,SPI/Microwire1,UART/USART
外圍設(shè)備: LCD,LED,MaverickKey,POR,PWM
輸入/輸出數(shù): 27
程序存儲器類型: ROMless
RAM 容量: 56K x 8
電壓 - 電源 (Vcc/Vdd): 2.3 V ~ 2.7 V
振蕩器型: 外部
工作溫度: 0°C ~ 70°C
封裝/外殼: 208-LQFP
包裝: 托盤
其它名稱: 598-1213
22
Copyright Cirrus Logic, Inc. 2011
(All Rights Reserved)
DS507F2
EP7309
High-Performance, Low-Power System on Chip
LCD Interface
Parameter
Symbol
Min
Max
Unit
CL[2] falling to CL[1] rising delay time
tCL1d
10
25
ns
CL[1] falling to CL[2] rising delay time
tCL2d
80
3,475
ns
CL[1] falling to FRM transition time
tFRMd
300
10,425
ns
CL[1] falling to M transition time
tMd
10
20
ns
CL[2] rising to DD (display data) transition time
tDDd
10
20
ns
CL[2]
CL[1]
FRM
M
DD [3:0]
t
CL1d
t
FRM d
t
Md
t
DDd
t
CL2d
Figure 9. LCD Controller Timing Measurement
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