I/O States
BCM89359 Advance Data Sheet
I/O States
The following notations are used in Table 24: “WLAN-side of PMIO States,” on page 89:
•
•
•
•
•
•
•
I: Input signal
O: Output signal
I/O: Input/Output signal
PU = Pulled up
PD = Pulled down
NoPull = Neither pulled up nor pulled down
Where applicable, the default value is shown in bold brackets (for example, [default value])
Table 24: WLAN-side of PMIO States
Out-of-Reset; Before
SW Download
(BT_REG_ON High;
Power-down
(BT_REG_ON and
(WL_REG_ON High and
BT_REG_ON = 0) and
VDDIOs Are Present
Low Power State/Sleep
(All Power Present)
Name
I/O Keeper Active Mode
WL_REG_ON Held Low) WL_REG_ON High)
Power Rail
WL_REG_ON
BT_REG_ON
SDIO DATA
I
N
I: PD
I: PD
I: PD (of 200K)
High-Z, NoPull
I: PD (of 200K)
I/O:PU
I: PD (of 200K)
-
Pull-down can be disabled
I/O:PU
Pull-down can be disabled
I/O:PU
I/O
N
I/O:PU
VDDIO_SD
VDDIO
SDIO CMD
SDIO_CLK
GPIO_0
I
I: NoPull
I: NoPull
I: NoPull
I:No Pull
I: NoPull
I:No Pull
I/O
Y
Y
Y
Y
Y
Y
Y
I/O: PU, PD, NoPull
Programmable [NoPull]
I/O: PU, PD, NoPull
Programmable [NoPull]
High-Z, NoPull
GPIO_1
GPIO_2
GPIO_3
GPIO_4
GPIO_5
GPIO_6
I/O: PU, PD, NoPull
Programmable [NoPull]
I/O: PU, PD, NoPull
Programmable [NoPull]
I:No Pull
I:No Pull
I:No Pull
I:No Pull
I:No Pull
I:No Pull
I:No Pull
I:No Pull
I:No Pull
I:No Pull
I:No Pull
I:No Pull
I/O: PU, PD, NoPull
Programmable [NoPull]
I/O: PU, PD, NoPull
Programmable [NoPull]
I/O: PU, PD, NoPull
Programmable [NoPull]
I/O: PU, PD, NoPull
Programmable [NoPull]
I/O: PU, PD, NoPull
Programmable [NoPull]
I/O: PU, PD, NoPull
Programmable [NoPull]
I/O: PU, PD, NoPull
Programmable [NoPull]
I/O: PU, PD, NoPull
Programmable [NoPull]
I/O: PU, PD, NoPull
I/O: PU, PD, NoPull
Programmable [NoPull]
Programmable [NoPull]
Broadcom®
September 9, 2014 • 89359-DS100-R
Page 89
BROADCOM CONFIDENTIAL
CYPRESS [ CYPRESS ]
