2/24/2008 9T6WP
Preliminary Hardware Data Module
BCM7405
06/29/07
Hardware Signal Descriptions
Bro a d c o m Co rp o r a ti o n
Document
7405-1HDM00-R
Pin Definition Notations Page 1-119
1
16 - GPIO
GPIO_045
STI/O
PD
3.3
8
P32
Generic I/O port. Shared
with CHIP2POD_MDO3 /
RMXP_DATA3 /
EBI_ADDR_21 /
NDS_SC_VPP
1
16 - GPIO
GPIO_046
STI/OD
Ext PU
5
8
N33
Generic I/O port. Shared
with CHIP2POD_MDO4 /
RMXP_DATA4 /
EBI_ADDR_22 / SC_IO_1 /
CODEC_SDI
1
16 - GPIO
GPIO_047
STI/O
–
5
8
N34
Generic I/O port. Shared
with CHIP2POD_MDO5 /
RMXP_DATA5 /
EBI_ADDR_23 /
SC_CLK_1 /
CODEC_SCLK
1
16 - GPIO
GPIO_048
STI/O
–
5
8
N32
Generic I/O port. Shared
with CHIP2POD_MDO6 /
RMXP_DATA6 /
EBI_ADDR_24 /
SC_RST_1 /
CODEC_FSYNCb
1
16 - GPIO
GPIO_049
STI/O
Ext PU
/ PD
5
8
R31
Generic I/O port. Shared
with CHIP2POD_MDO7 /
RMXP_DATA7 /
EBI_ADDR_25 /
SC_PRES_1 /
CODEC_SDO
1
16 - GPIO
GPIO_050
STI/O
Ext PU
/ PD
5
8
T31
Generic I/O port. Shared
with CHIP2POD_MOCLK /
RMXP_CLK /
EBI_ADDR_12 /
SC_VCC_1 /
CODEC_MCLK
1
16 - GPIO
GPIO_051
STI/O
PD
3.3
8
AD30
Generic I/O port. Shared
with PKT_ERROR0 /
UART_RXD_2 / Ext.
IRQb_0 / VI_656_CLK
1
16 - GPIO
GPIO_052
STI/O
PD
3.3
8
AF33
Generic I/O port. Shared
with PKT_ERROR1 /
UART_TXD_2 / Ext.
IRQb_1 / EXT_GFX_EN
1
16 - GPIO
GPIO_053
STI/O
PD
3.3
8
AE31
Generic I/O port. Shared
with PKT_ERROR2 /
UART_CTS_2 / Ext.
IRQb_2 /
POD2CHIP_MCLKI /
EBI_ADDR_14
Table 1-19: Pin Descriptions (Cont.)
# of
Pins
Orcad Schematic
Block
Label
I/O
Res.
Tol.
(V)
Drv.
(mA)
Loc.
Description