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