I/O States
BCM43907 Preliminary Data Sheet
Table 14: I/O States
Out-of-Reset; Before
Software Download
(REG_ON Held Low) (REG_ON High)
Low Power State/Sleep Power-downb
(All Power Present)
Ball Name
I/O Keepera Active Mode
Power Rail
GPIO_3
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Input/Output; PU, PD, or Input/Output; PU, PD, or High-Z, NoPull
NoPull (programmable NoPull (programmable
Input; PD
VDDIO
[Default: PD])
[Default: PD])
GPIO_4
GPIO_5
GPIO_6
GPIO_7
GPIO_8
GPIO_9
GPIO_10
GPIO_11
GPIO_12
GPIO_13
Input/Output; PU, PD, or Input/Output; PU, PD, or High-Z, NoPull
NoPull (programmable NoPull (programmable
Input; NoPull
Input; PD
VDDIO
VDDIO
VDDIO
VDDIO
VDDIO
VDDIO
VDDIO
VDDIO
VDDIO
VDDIO
[Default: NoPull])
[Default: NoPull])
Input/Output; PU, PD, or Input/Output; PU, PD, or High-Z, NoPull
NoPull (programmable NoPull (programmable
[Default: PD])
[Default: PD])
Input/Output; PU, PD, or Input/Output; PU, PD, or High-Z, NoPull
NoPull (programmable NoPull (programmable
Input; NoPull
Input; NoPull
Input; PD
[Default: NoPull])
[Default: NoPull])
Input/Output; PU, PD, or Input/Output; PU, PD, or High-Z, NoPull
NoPull (programmable NoPull (programmable
[Default: NoPull])
[Default: NoPull])
Input/Output; PU, PD, or Input/Output; PU, PD, or High-Z, NoPull
NoPull (programmable NoPull (programmable
[Default: PD])
[Default: PD])
Input/Output; PU, PD, or Input/Output; PU, PD, or High-Z, NoPull
NoPull (programmable NoPull (programmable
Input; PD
[Default: PD])
[Default: PD])
Input/Output; PU, PD, or Input/Output; PU, PD, or High-Z, NoPull
NoPull (programmable NoPull (programmable
Input; NoPull
Input; PD
[Default: NoPull])
[Default: NoPull])
Input/Output; PU, PD, or Input/Output; PU, PD, or High-Z, NoPull
NoPull (programmable NoPull (programmable
[Default: PD])
[Default: PD])
Input/Output; PU, PD, or Input/Output; PU, PD, or High-Z, NoPull
NoPull (programmable NoPull (programmable
Input; NoPull
Input; NoPull
[Default: NoPull])
[Default: NoPull])
Input/Output; PU, PD, or Input/Output; PU, PD, or High-Z, NoPull
NoPull (programmable NoPull (programmable
[Default: NoPull])
[Default: NoPull])
Broadcom®
March 12, 2016 • 43907-DS104-R
Page 72
BROADCOM CONFIDENTIAL
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