2/24/2008 9T6WP
BCM7405
Preliminary Hardware Data Module
Hardware Signal Descriptions
06/29/07
Bro a d c o m C o rp o r a ti o n
Page 1-120
Pin Definition Notations
Document
7405-1HDM00-R
1
16 - GPIO
GPIO_054
STI/O
PD
3.3
8
AG31
Generic I/O port. Shared
with PKT_ERROR3 /
UART_RTS_2 / Ext.
IRQb_3 /
CHIP2POD_MCLKO /
EBI_ADDR_15
1
16 - GPIO
GPIO_055
STI/O
PD
3.3
8
AC32
Generic I/O port. Shared
with PKT_ERROR4 /
VI_656_0 / UART_RXD_0
1
16 - GPIO
GPIO_056
STI/O
PD
3.3
8
AC33
Generic I/O port. Shared
with PKT_ERROR5 /
VI_656_1 / UART_TXD_0 /
I2S_LR1_OUT /
I2S_LR0_IN
1
16 - GPIO
GPIO_057
STI/O
PD
3.3
8
AD32
Generic I/O port. Shared
with PKT_VALID0 /
VI_656_2 / UART_CTS_0 /
Ext. IRQb_5 / TTX0_REQ
1
16 - GPIO
GPIO_058
STI/O
PD
3.3
8
AD33
Generic I/O port. Shared
with PKT_VALID1 /
VI_656_3 / UART_RTS_0 /
Ext. IRQb_6 / TTX0_DATA
1
16 - GPIO
GPIO_059
STI/O
PD
3.3
8
AB31
Generic I/O port. Shared
with PKT_VALID2 /
VI_656_4 / UART_CTS_1 /
Ext. IRQb_7 /
VEC_VSYNC_0
1
16 - GPIO
GPIO_060
STI/O
PD
3.3
8
AB30
Generic I/O port. Shared
with PKT_VALID3 /
VI_656_5 / UART_RTS_1 /
Ext. IRQb_8 /
VEC_VSYNC_1
1
16 - GPIO
GPIO_061
STI/O
PD
3.3
8
AC31
Generic I/O port. Shared
with PKT_VALID4 /
VI_656_6 / UART_RXD_1 /
I2S_CLK1_OUT /
I2S_CLK0_IN
1
16 - GPIO
GPIO_062
STI/O
PD
3.3
8
AC30
Generic I/O port. Shared
with PKT_VALID5 /
VI_656_7 / UART_TXD_1 /
I2S_DATA1_OUT /
I2S_DATA0_IN
1
22 - GPIO
GPIO_063
STI/O
PD
3.3
8
AF32
Generic I/O port. Shared
with PKT_CLK0
1
22 - GPIO
GPIO_064
STI/O
PD
3.3
8
AG34
Generic I/O port. Shared
with PKT_CLK1
1
22 - GPIO
GPIO_065
STI/O
PD
3.3
8
AF30
Generic I/O port. Shared
with PKT_CLK2 /
EXT_GFX_27
Table 1-19: Pin Descriptions (Cont.)
# of
Pins
Orcad Schematic
Block
Label
I/O
Res.
Tol.
(V)
Drv.
(mA)
Loc.
Description