EP7311-CV Cirrus Logic Inc, EP7311-CV Datasheet - Page 40

• Manufacturer Part Number: EP7311-CV
• Description: Low-Power Processor 208-Pin LQFP
• Manufacturer: Cirrus Logic Inc
• Series: EP7r

Specifications of EP7311-CV

• Core Processor: ARM7
• Core Size: 32-Bit
• Speed: 74MHz
• Connectivity: Codec, EBI/EMI, IrDA, Keypad, Multimedia Codec, SPI/Microwire1, UART/USART
• Peripherals: LCD, LED, MaverickKey, 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: 208-LQFP
• Processor Series: EP73xx
• Core: ARM720T
• Data Bus Width: 32 bit
• 3rd Party Development Tools: MDK-ARM, RL-ARM, ULINK2
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: No
• Other names: 598-1224

EP7311
High-Performance, Low-Power System on Chip
40
H19
H20
J1
J2
J3
J18
J19
J20
K1
K2
K3
K18
K19
K20
L1
L2
L3
L18
L19
L20
M1
M2
M3
M18
M19
M20
N1
N2
N3
Ball Location
D[12]
A[12]
PA[4]
PA[5]
PA[6]
A[11]
D[13]
A[13]/DRA[14]
PA[1]
PA[2]
VDDIO
D[14]
A[14]/DRA[13]
D[15]
TXD[1]
LEDDRV
PA[3]
VDDIO
D[16]
A[16]/DRA[11]
RXD[1]
CTS
PA[0]
A[15]/DRA[12]
A[17]/DRA[10]
nTRST
DSR
nTEST[1]
PHDIN
Name
Table 21. 204-Ball TFBGA Ball Listing (Continued)
Strength
With p/u*
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
†
©
Copyright Cirrus Logic, Inc. 2005
(All Rights Reserved)
Input
Input
Input
Input
Input
Input
Input
Reset
State
High
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
‡
‡
‡
‡
‡
‡
‡
Pad power
Pad power
Type
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
O
O
O
O
O
O
O
O
I
I
I
I
I
I
Data I/O
System byte address
GPIO port A
GPIO port A
GPIO port A
System byte address
Data I/O
System byte address
/ SDRAM address
GPIO port A
GPIO port A
Digital I/O power,
3.3V
Data I/O
System byte address
/ SDRAM address
Data I/O
UART 1 transmit
data out
IR LED drive
GPIO port A
Digital I/O power,
3.3V
Data I/O
System byte address
/ SDRAM address
UART 1 receive data
input
UART 1 clear to
send input
GPIO port A
System byte address
/ SDRAM address
System byte address
/ SDRAM address
JTAG async reset
input
UART 1 data set
ready input
Test mode select
input
Photodiode input
Description
DS506F1