EP7312-CB-90 CIRRUS [Cirrus Logic], EP7312-CB-90 Datasheet - Page 48

• Manufacturer Part Number: EP7312-CB-90
• Description: HIGH-PERFORMANCE, LOW-POWER SYSTEM ON CHIP WITH SDRAM AND ENHANCED DIGITAL AUDIO INTERFACE
• Manufacturer: CIRRUS [Cirrus Logic]

EP7312
High-Performance, Low-Power System on Chip
256-Ball PBGA Pinout (Top View)
48
M nTEST[0]
A
B
C
D
G
H
K
N
P
R
E
F
J
L
T
nSDRAS
LEDDRV
nEXTFIQ
VDDRTC
VSSRTC
WRITE/
RXD[2]
RXD[1]
nCS[5]
VDDIO
VDDIO
RTCIN
PB[5]
PB[1]
PA[7]
PA[3]
1
BOOTSEL[1]
SDQM[1]
EXPRDY
nEINT[2]
EXPCLK
RTCOUT
nCS[4]
VDDIO
VDDIO
PHDIN
VDDIO
PD[7]/
PE[1]/
PB[7]
PB[3]
PA[5]
PA[1]
DSR
2
SDQM[0]
nCS[1]
nCS[3]
VDDIO
VDDIO
PD[6]/
VSSIO
VSSIO
VSSIO
VSSIO
VSSIO
VSSIO
VSSIO
VSSIO
PD[4]
TDO
TDI
3
BOOTSEL[0]
nEINT[1]
nSDCAS
TXD[2]
SDCLK
nMOE/
VDDIO
VDDIO
WORD
VDDIO
PE[0]/
VSSIO
PB[4]
PA[4]
PA[2]
PD[1]
PD[3]
DCD
4
SDQM[3]
nTEST[1]
SSITXDA
CLKSEL
SSICLK
VDDIO
nCS[2]
CLKEN
VDDIO
VSSIO
VSSIO
PE[2]/
PB[6]
PA[6]
PA[0]
PD[5]
RUN/
TMS
5
nSDCS[1]
VSSCore
SSIRXFR
VSSRTC
nADCCS
EINT[3]
nMWE/
nSDWE
nCS[0]
TXD[1]
VDDIO
VSSIO
VSSIO
VSSIO
DD[1]
PB[0]
PD[2]
6
©
C opyright Cirrus Logic, Inc. 2003
nSDCS[0]
VDDCORE
SDQM[2]
LEDFLSH
SSIRXDA
VSSRTC
VSSRTC
SSITXFR
SDCKE
VSSIO
PD[0]/
VSSIO
VDDIO
DD[2]
PB[2]
CTS
M
7
(All Rights Reserved)
DRIVE[1]
DRIVE[0]
VSSRTC
VSSRTC
VSSRTC
ADCCLK
ADCOUT
VDDIO
VDDIO
ADCIN
VDDIO
DD[3]
DD[0]
CL[1]
CL[2]
FRM
8
VDDCORE
SMPCLK
VSSRTC
VSSRTC
VSSRTC
COL[4]
COL[6]
COL[7]
VSSIO
VSSIO
FB[0]
FB[1]
D[0]
A[0]
A[1]
D[3]
9
DRA[10]
VSSRTC
COL[0]
COL[2]
VDDIO
COL[3]
COL[5]
VSSIO
A[17]/
D[31]
A[10]
TCLK
D[2]
D[1]
D[4]
D[5]
D[6]
10
nPWRFL
VSSOSC
VSSRTC
DRA[11]
VSSRTC
COL[1]
VSSIO
A[16]/
VSSIO
VDDIO
A[11]
D[20]
D[27]
D[29]
A[3]
A[2]
A[7]
11
MOSCIN
DRA[12]
DRA[5]
VDDIO
VDDIO
VSSIO
BATOK
VSSIO
VSSIO
A[15]/
A[22]/
A[12]
D[19]
D[26]
D[30]
A[8]
A[4]
BUZ
12
HALFWORD
nMEDCHG/
nBATCHG
DRA[14]
DRA[13]
nBROM
DRA[6]
DRA[4]
DRA[0]
VSSIO
VDDIO
VDDIO
A[13]/
A[14]/
A[21]/
A[23]/
A[27]/
D[18]
D[28]
A[6]
A[5]
A[9]
13
MOSCOUT
WAKEUP
DRA[2]
DRA[1]
VDDIO
nTRST
VDDIO
VSSIO
VSSIO
VSSIO
VSSIO
VSSIO
VSSIO
VSSIO
VSSIO
VSSIO
A[25]/
A[26]/
14
VDDOSC
DRA[9]
DRA[7]
VDDIO
VDDIO
VDDIO
nPOR
D[11]
D[12]
D[14]
D[16]
A[18]/
A[20]/
D[22]
D[24]
D[25]
D[7]
D[9]
15
DS508PP5
nEXTPWR C
nURESET B
DRA[8]
DRA[3]
VSSIO
VDDIO
VDDIO
VDDIO
VSSIO
A[19]/
A[24]\
D[10]
D[13]
D[15]
D[17]
D[21]
D[23]
D[8]
16
M
A
D
E
G
H
K
L
N
P
R
T
F
J