I/O States
BCM4339 Preliminary Data Sheet
Table 29: I/O States (Cont.)
Out-of-Reset;
b
Power-down
Before SW Download
(BT_REG_ON High;
WL_REG_ON High)
(WL_REG_ON High and
BT_REG_ON = 0) and
VDDIOs Are Present
Low Power State/Sleep (BT_REG_ON and
a
Name
I/O Keeper Active Mode
(All Power Present)
WL_REG_ON Held Low)
Power Rail
c
c
c
c
BT_PCM_CLK
I/O
I/O
I/O
Y
Y
Y
Y
Y
Y
Y
Y
Y
High-Z, NoPull
Output
Input, PD
Input, PD
Input, PD
Input, PD
Input, PD
Input, PD
Input, PD
Input, PD
Input; PD
BT_VDDIO
Input; NoPull
Input; NoPull
Input; NoPull
Input; NoPull
Input; NoPull
c
BT_PCM_IN
High-Z, NoPull
High-Z, NoPull
High-Z, NoPull
High-Z, NoPull
High-Z, NoPull
High-Z, NoPull
High-Z, NoPull
High-Z, NoPull
Input; NoPull, Hi-Z
Output
BT_VDDIO
BT_VDDIO
BT_VDDIO
BT_VDDIO
BT_VDDIO
BT_VDDIO
BT_VDDIO
VDDIO
Input; NoPull
c
BT_PCM_OUT
Input; NoPull
c
c
BT_PCM_SYNC I/O
Output
Input; NoPull
d
d
BT_I2S_WS
BT_I2S_CLK
BT_I2S_DI
I/O
I/O
I/O
I/O
I/O
Input, PD
Input, PD
Input, PD
Input, PD
Input; PD
PD
PD
d
d
PD
PD
d
d
PD
Input; PD
d
d
BT_I2S_DO
WL GPIO_0
Output
Output
Input/Output; PU, PD,
Input/Output; PU, PD,
NoPull (programmable NoPull (programmable
[Default: PD])
[Default: PD])
WL GPIO_1
WL GPIO_2
WL GPIO_3
WL GPIO_4
WL GPIO_5
WL GPIO_6
WL GPIO_7
WL GPIO_8
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
Y
Y
Y
Y
Y
Y
Y
Y
Input/Output; PU, PD,
NoPull (programmable NoPull (programmable
[Default: NoPull])
Input/Output; PU, PD,
High-Z, NoPull
High-Z, NoPull
High-Z, NoPull
High-Z, NoPull
High-Z, NoPull
High-Z, NoPull
High-Z, NoPull
High-Z, NoPull
Input; NoPull
Input; NoPull
Input; PD
Input; NoPull
Input; NoPull
Input; PD
VDDIO
VDDIO
VDDIO
VDDIO
VDDIO
VDDIO
VDDIO
VDDIO
[Default: NoPull])
Input/Output; PU, PD,
NoPull (programmable NoPull (programmable
[Default: NoPull])
Input/Output; PU, PD,
[Default: NoPull])
Input/Output; PU, PD,
NoPull (programmable NoPull (programmable
[Default: PD])
Input/Output; PU, PD,
[Default: PD])
Input/Output; PU, PD,
NoPull (programmable NoPull (programmable
[Default: NoPull])
Input/Output; PU, PD,
Input; NoPull
Input; PD
Input; NoPull
Input; PD
[Default: NoPull])
Input/Output; PU, PD,
NoPull (programmable NoPull (programmable
[Default: PD])
Input/Output; PU, PD,
[Default: PD])
Input/Output; PU, PD,
NoPull (programmable NoPull (programmable
[Default: NoPull])
Input/Output; PU, PD,
Input; NoPull
Input; NoPull
Input; NoPull
Input; NoPull
[Default: NoPull])
Input/Output; PU, PD,
NoPull (programmable NoPull (programmable
[Default: NoPull])
Input/Output; PU, PD,
[Default: NoPull])
e
e
Input/Output; PU, PD,
Input/Output; PU, PD,
Input; PD
Input; PD
NoPull (programmable NoPull (programmable
e
e
[Default: PD])
[Default: PD])
Broadcom®
November 17, 2014 • 4339-DS106-R
Page 120
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