cs89712 Cirrus Logic, Inc., cs89712 Datasheet - Page 140

• Manufacturer Part Number: cs89712
• Description: High-performance, Low-power System-on-chip With 10base-t Ethernet Controller
• Manufacturer: Cirrus Logic, Inc.

5. MECHANICAL INFORMATION
5.1 256-PBGA PIN DIAGRAM
140
SDCAS
nPOR
TXDP
MOE/
VddA
N/C
N/C
Vdd
A24
I/O
16
16
14
12
10
18
20
23
D
A
A
A
A
D
A
D
3
nTRST
WORD
TXDN
HALF
VssA
VDD
Vdd
Vdd
I/O
I/O
I/O
15
15
13
21
23
24
D
D
D
4
A
A
A
9
A
2
A
0
A
BAT
N/C
N/C
Vss
Vss
Vss
Vss
OK
I/O
I/O
I/O
I/O
14
11
16
20
21
25
D
D
D
D
A
A
A
D
A
5
1
7
1
ENBL
nEXT
VssA
nBAT
PWR
CHG
ETH
VSS
N/C
Vss
Vss
Vss
I/O
I/O
I/O
I/O
13
18
19
22
25
D
A
A
D
D
D
A
2
3
7
RXDP RXDN
nMED
ENBL
uRST
VddA
CHG
ETH
Vdd
Vdd
N/C
I/O
I/O
12
17
22
26
D
A
A
A
D
D
A
D
6
6
4
8
9
Table 89. 256-Ball PBGA Ball Listing (bottom view)
VssA
COL
COL
Vdd
Vss
Vss
Vdd
Vss
I/O
I/O
I/O
I/O
I/O
11
19
17
14
28
26
A
A
A
D
D
D
A
5
8
6
1
WAKE
SDWE
TXDA
VddA
MW
OSC
RES
COL
N/C
Vdd
Vss
Vss
Vss
Vdd
Vss
SSI
UP
10
I/O
I/O
I/O
I/O
I/O
27
27
D
A
D
0
0
E/
MOSC
MOSC
TEST
TXFR
VssA
PWR
LINK
OUT
DRV
COL
LED
N/C
N/C
SSI
FB
12
FL
31
30
29
IN
D
D
D
D
9
1
0
0
2
RXFR
XTAL
TCLK
OSC
ADC
COL
COL
BUZ
LAN
LED
CLK
Vdd
Vss
Vss
Vss
SSI
I/O
I/O
I/O
PE
PD
PA
15
D
8
1
4
2
1
7
3
XTAL
VssA
SMP
DRV
DRV
COL
COL
LED
CLK
N/C
Vss
Vss
I/O
PD
I/O
FB
PA
13
10
11
D
D
D
7
2
6
2
1
1
4
5
CORE
EECS
EESK
TEST
ADC
ADC
OUT
Vdd
Vdd
Vdd
Vdd
Vdd
N/C
N/C
Vss
Vss
I/O
I/O
PB
I/O
PD
I/O
CS
I/O
I/O
6
6
0
3
DOUT
CORE
RXDA
ADC
TXD
Vdd
Vdd
Vdd
DIN
Vss
SSI
EE
EE
I/O
I/O
PB
PE
PE
PD
I/O
CL
PA
PA
IN
5
2
2
5
3
1
0
1
5
SDQM0
nEXT
PD6/
FRM
TDO
PHD
RXD
TXD
Vdd
Vss
N/C
FIQ
Vss
TDI
PD
I/O
CL
I/O
PB
I/O
IN
M
4
1
1
1
1
0
RDY
RXD
EXP
CTS
RTC
CS1
CLK
Vss
Vss
N/C
Vdd
SSI
DD
DD
DD
DD
SD
PD
I/O
PB
PA
I/O
3
3
2
1
0
2
4
5
4
PRDY1
nEINT
SDQM
SDQM
PB0/
DSR
OUT
TMS
CKE
RTC
RTC
CS0
CLK
Vdd
Vss
Vss
SD
SD
SD
CS
I/O
I/O
PB
PA
2
3
2
5
2
2
1
CS89712
SDQM1
WORD
WRITE
nEINT
RUN
DCD
PD7/
EXP
RTC
CLK
CS
CS
CS
CS
PB
PB
PA
PA
IN
DS502PP2
1
0
1
3
4
7
3
7
0
2
M
A
B
C
D
G
H
K
N
R
E
F
J
L
P
T