2/24/2008 9T6WP
BCM7405 Preliminary Hardware Data Module
Hardware Signal Descriptions 06/29/07
Broadcom Corporation
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