EP7309-CBZ Cirrus Logic Inc, EP7309-CBZ Datasheet - Page 22

• Manufacturer Part Number: EP7309-CBZ
• Description: IC ARM720T MCU 74MHZ 256-PBGA
• Manufacturer: Cirrus Logic Inc
• Series: EP7r

Specifications of EP7309-CBZ

• Core Size: 32-Bit
• Core Processor: ARM7
• Speed: 74MHz
• Connectivity: Codec, DAI, EBI/EMI, IrDA, Keypad, SPI/Microwire1, UART/USART
• Peripherals: LCD, LED, MaverickKey, POR, PWM
• Number Of I /o: 27
• Program Memory Type: ROMless
• Ram Size: 56K x 8
• Voltage - Supply (vcc/vdd): 2.3 V ~ 2.7 V
• Oscillator Type: External
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 256-BGA
• Controller Family/series: (ARM7)
• No. Of I/o's: 27
• Ram Memory Size: 48KB
• Cpu Speed: 74MHz
• No. Of Timers: 2
• No. Of Pwm Channels: 2
• Digital Ic Case Style: BGA
• Embedded Interface Type: SSI, UART
• Rohs Compliant: Yes
• Processor Series: EP73xx
• Core: ARM720T
• Data Bus Width: 32 bit
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: MDK-ARM, RL-ARM, ULINK2
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Details
• Other names: 598-1211

EP7309
High-Performance, Low-Power System on Chip
LCD Interface
22
D D [3 :0 ]
CL[2] falling to CL[1] rising delay time
CL[1] falling to CL[2] rising delay time
CL[1] falling to FRM transition time
CL[1] falling to M transition time
CL[2] rising to DD (display data) transition time
C L [2 ]
C L [1 ]
F R M
M
Parameter
t
t
C L1d
D D d
Figure 9. LCD Controller Timing Measurement
©
Copyright Cirrus Logic, Inc. 2005
(All Rights Reserved)
t
M d
t
C L2d
t
FR M d
Symbol
t
t
t
FRMd
t
CL1d
CL2d
t
DDd
Md
Min
− 10
− 10
− 10
300
80
10,425
3,475
Max
25
20
20
DS507F1
Unit
ns
ns
ns
ns
ns