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 1-123
1 22 - GPIO GPIO_095 STI/O PD 3.3 8 AL9 Generic I/O port. Shared
with LED_LD_0 / MII_MDC
/ DVO0_05
1 22 - GPIO GPIO_096 STI/O PD 3.3 8 AK9 Generic I/O port. Shared
with LED_LD_1 / MII_CRS /
DVO0_06
1 22 - GPIO GPIO_097 STI/O PD 3.3 8 AM7 Generic I/O port. Shared
with LED_LD_2 /
MII_RX_EN / DVO0_07
1 22 - GPIO GPIO_098 STI/O PD 3.3 8 AL8 Generic I/O port. Shared
with LED_LD_3 /
MII_RXD_00 / DVO0_08
1 22 - GPIO GPIO_099 STI/O PD 3.3 8 AK8 Generic I/O port. Shared
with LED_LD_4 /
MII_RXD_01 / DVO0_09
1 22 - GPIO GPIO_100 STI/O PD 3.3 8 AL7 Generic I/O port. Shared
with LED_LD_5 /
MII_RXD_02 / DVO0_10
1 22 - GPIO GPIO_101 STI/O PD 3.3 8 AK7 Generic I/O port. Shared
with LED_LD_6 /
MII_RXD_03 / DVO0_11
1 22 - GPIO GPIO_102 STI/O PD 3.3 8 AN8 Generic I/O port. Shared
with LED_LD_7 /
MII_RX_ER /
DVO0_CLK_P
1 22 - GPIO GPIO_103 STI/O PD 3.3 8 AM9 Generic I/O port. Shared
with SC_EXT_CLK
1 22 - GPIO GPIO_104 STI/OD Ext PU 5 8 AN9 Generic I/O port. Shared
with SC_IO_0 /
NDS_SC_IO / Ext. IRQb_0 /
UART_RXD_0
1 22 - GPIO GPIO_105 STI/O – 5 8 AM8 Generic I/O port. Shared
with SC_CLK_0 /
NDS_SC_CLK / Ext.
IRQb_1 / UART_TXD_0
1 22 - GPIO GPIO_106 STI/O – 5 8 AM10 Generic I/O port. Shared
with SC_RST_0 /
NDS_SC_RST / Ext.
IRQb_2 / UART_CTS_0
1 22 - GPIO GPIO_107 STI/O Ext PU
/ PD
5 8 AP10 Generic I/O port. Shared
with SC_PRES_0 /
NDS_SC_PRES / Ext.
IRQb_9 / UART_RTS_0
1 22 - GPIO GPIO_108 STI/O Ext PU
/ PD
5 8 AN10 Generic I/O port. Shared
with SC_VCC_0 /
NDS_SC_VCC / Ext.
IRQb_10
Table 1-19: Pin Descriptions (Cont.)
# of
Pins
Orcad Schematic
Block
Label I/O Res.
Tol.
(V)
Drv.
(mA)
Loc. Description
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