EP7311-CV Cirrus Logic Inc, EP7311-CV Datasheet - Page 36

• 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
204-Ball TFBGA Pinout (Top View)
36
W GNDIO GNDIO GNDIO
A VDDIO EXPCLK nCS3
B WORD VDDIO
C
D
E
G
H
K
M RXD1
N
P EINT3
R nEXTFIQ
U GNDRTCRTCOUT RTCIN
V VDDRTC GNDIO GNDIO
Y GNDIO GNDIO GNDIO
F
J
L
T
CLKEN
PRDY2
BOOT
TXD1 LEDDRV
SEL1
RUN/
PB1/
DSR
PE1/
PB7
PB4
PB3
PA7
PA4
PA1
1
EXPRDY VDDIO
CLKSEL
nTEST1 PHDIN
nEINT2
BOOT
RXD2
TXD2
SEL0
TDO
CTS
PE2/
PE0/
PB6
PB2
PA5
PA2
2
nSDRAS
nTEST0
WRITE/
nEINT1
PRDY1
VDDIO
VDDIO
nCS5
PB0/
DCD
PB5
TDI
PA6
PA3
PA0
3
SDQM1
PD6/SD
nCS1
nCS2
nCS4
PD7/
QM0
PD5
4
nSDCAS
nSDWE
nMWE/
nMOE/
nCS0
PD4
TMS
PD3
5
SDQM2 nSDCS1
SDCKE nSDCS0
SDCLK SDQM3
FLSH
PD0/
PD2
PD1
LED
6
SSITXFR SSIRXFR
SSITXDA ADCIN
SSICLK SSIRXDA nADCCS VDDIO ADCCLK COL7 COL4 TCLK
7
DD2
DD1
DD0
©
8
Copyright Cirrus Logic, Inc. 2005
GNDCO
VDDCO
FRM
DD3
RE
RE
M
9
(All Rights Reserved)
VDDCO
DRIVE1 ADCOUT
DRIVE0 SMPLCK
CL1
CL2
RE
10
GNDCOR
D0
A0
11
E
FB0
FB1
D1
D2
12
A1
COL5 COL2
COL6 COL3
D3
13
A2
A3
D4
D5
14
A4
COL0
COL1
BUZ
A5
D6
A6
15
WAKEUP MOSCIN
nPWRFL MOSCOUT GNDIO
GNDOS
D29
D30
D31
16
C
VDDOSC
DRA1
DRA0
A26/
A27/
D28
17
nMEDCHG
/nBROM
GNDIO
GNDIO
GNDIO nBATCHG
VDDIO
DRA12
WORD
VDDIO
DRA8
HALF
A15/
A19/
A10
A11
D14
D17
D18
D21
D26
D27
18
D7
D8
nEXTPWR
GNDIO
GNDIO nURESET B
BATOK
DRA13
DRA10
VDDIO
VDDIO
DRA7
DRA2
A14/
A17/
A20/
A25/
D12
D13
D16
D19
D22
D23
D24
19
A8
A9
DS506F1
GNDIO A
DRA14
DRA11
nTRST M
VDDIO Y
nPOR
DRA9
DRA6
DRA5
DRA4
DRA3
A13/
A16/
A18/
A21/
A22/
A23/
A24/
D10
D11
A12
D15
D20
D25
20
A7
D9
W
C
D
G
H
N
R
U
E
F
J
K
L
P
T
V