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EP7312 Datasheet(PDF) 39 Page - Cirrus Logic

Part # EP7312
Description  High-performance, Low-power, System-on-chip with SDRAM & Enhanced with SDRAM & Enhanced
PDF  64 Pages
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Manufacturer  CIRRUS [Cirrus Logic]
Direct Link  http://www.cirrus.com
Logo CIRRUS - Cirrus Logic

EP7312 Datasheet(HTML) 39 Page - Cirrus Logic

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©Copyright Cirrus Logic, Inc. 2005
(All Rights Reserved)
39
EP7312
High-Performance, Low-Power System on Chip
204-Ball TFBGA Pinout (Top View)
12
3
4
5
6
78
9
10
11
12
13
14
15
16
17
18
19
20
A
VDDIO
EXPCLK
nCS[3]
nCS[1]
nMWE/
nSDWE
SDQM[2
]
nSDCS[1]
DD[2]
FRM
CL[1]
GNDCORE D[1]
A[2]
D[4]
A[5]
nPWRFL
MOSCOUT
GNDIO
GNDIO
GNDIO
A
B
WORD
VDDIO
nCS[5]
nCS[2]
nMOE/
nSDCAS
SDCKE nSDCS[0]
DD[1]
M
CL[2]
D[0]
A[1]
D[3]
A[4]
D[6]
WAKEUP
MOSCIN
GNDIO
GNDIO
nURESET B
C
RUN/
CLKEN
EXPRDY
VDDIO
nCS[4]
nCS[0] SDCLK SDQM[3]
DD[0]
DD[3]
VDDCORE
A[0]
D[2]
A[3]
D[5]
A[6]
GNDOSC
VDDOSC
GNDIO
BATOK
nPOR
C
D
PB[7]
RXD[2]
VDDIO
GNDIO
nBATCHG
A[7]
D
E
PB[4]
TXD[2]
WRITE/
nSDRAS
nMEDCHG/n
BROM
nEXTPWR
D[9]
E
F
PB[3]
PB[6]
TDI
D[7]
A[8]
D[10]
F
G
PB[1]
PB[2]
PB[5]
D[8]
A[9]
D[11]
G
H
PA[7]
TDO
PB[0]
A[10]
D[12]
A[12]
H
J
PA[4]
PA[5]
PA[6]
A[11]
D[13]
A[13]/
DRA[14]
J
K
PA[1]
PA[2]
VDDIO
D[14]
A[14]/
DRA[13]
D[15]
K
L
TXD[1]
LEDDRV
PA[3]
VDDIO
D[16]
A[16]/
DRA[11]
L
M RXD[1]
CTS
PA[0]
A[15]/
DRA[12]
A[17]/
DRA[10]
nTRST
M
N
DSR
nTEST[1] PHDIN
D[17]
D[19]
A[18]/
DRA[9]
N
P EINT[3] nEINT[2]
DCD
D[18]
A[20]/
DRA[7]
D[20]
P
R nEXTFIQ
PE2/
CLKSEL
nTEST[0]
A[19]/
DRA[8]
D[22]
A[21]/
DRA6
R
T
PE[1]/
BOOT
SEL[1]
PE[0]/
BOOT
SEL[0]
nEINT[1]
D[21]
D[23]
A[22]/
DRA5
T
U GNDRTC RTCOUT
RTCIN
HALF
WORD
D[24]
A[23]/
DRA4
U
V VDDRTC
GNDIO
GNDIO
PD[7]/
SDQM[1]
PD[4]
PD[2]
SSICLK
SSIRXD
A
nADCCS
VDDIO
ADCCLK COL[7] COL[4] TCLK
BUZ
D[29]
A[26]/
DRA[1]
VDDIO
VDDIO
A[24]/
DRA3
V
W GNDIO
GNDIO
GNDIO
PD[6]/
SDQM[0]
TMS
PD[1]
SSITXFR SSIRXFR GNDCORE
DRIVE[1]
ADCOUT
FB[0] COL[5] COL[2] COL[0]
D[30]
A[27]/
DRA[0]
D[26]
VDDIO
D[25]
W
Y
GNDIO
GNDIO
GNDIO
PD[5]
PD[3]
PD[0]/
LED
FLSH
SSITXDA
ADCIN
VDDCORE
DRIVE[0]
SMPCLK FB[1] COL[6] COL[3] COL[1]
D[31]
D[28]
D[27]
A[25]/
DRA[2]
VDDIO
Y



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