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 1-117
1 16 - GPIO GPIO_020 STI/O PD 3.3 8 V32 Generic I/O port. Shared
with PWM_0 / Ext. IRQb_13
/ SPI_S_SS0b /
VEC_VSYNC_0 /
SPI_M_SS1b
1 16 - GPIO GPIO_021 STI/O PD 3.3 8 U31 Generic I/O port. Shared
with PWM_1 / Ext. IRQb_14
/ SPI_S_MISO /
VEC_VSYNC_1 /
SC_CLK_OUT
1 16 - GPIO GPIO_022 STI/O PD 3.3 8 U33 Generic I/O port. Shared
with IR_INT / Ext. IRQb_11
/ UART_RXD_0 /
TTX0_REQ /
VEC_VSYNC_0
1 16 - GPIO GPIO_023 STI/O PD 3.3 8 U32 Generic I/O port. Shared
with IR_IN1 / Ext. IRQb_12
/ UART_TXD_0 /
TTX0_DATA /
VEC_VSYNC_1
1 16 - GPIO GPIO_024 STI/O PD 3.3 8 AD31 Generic I/O port. Shared
with VI_656_CLK / Ext.
IRQb_10
1 16 - GPIO GPIO_025 STI/O PD 3.3 8 L31 Generic I/O port. Shared
with CHIP2POD_SCLK /
SPI_M_SCK /
EBI_ADDR_01
1 16 - GPIO GPIO_026 STI/O PD 3.3 8 L30 Generic I/O port. Shared
with POD2CHIP_SDI /
SPI_M_MOSI
1 16 - GPIO GPIO_027 STI/O PD 3.3 8 K34 Generic I/O port. Shared
with CHIP2POD_SDO /
SPI_M_MISO /
EBI_ADDR_00
1 16 - GPIO GPIO_028 STI/O PD 3.3 8 K33 Generic I/O port. Shared
with CHIP2POD_SCTL /
SPI_M_SS0b /
EBI_ADDR_02
1 16 - GPIO GPIO_029 STI/O PD 3.3 8 M31 Generic I/O port. Shared
with POD2CHIP_MISTRT /
PPKT_SYNC / PKT_CLK2
1 16 - GPIO GPIO_030 STI/O PD 3.3 8 N30 Generic I/O port. Shared
with POD2CHIP_MIVAL /
PPKT_VALID / PKT_CLK3
1 16 - GPIO GPIO_031 STI/O PD 3.3 8 N31 Generic I/O port. Shared
with POD2CHIP_MDI0 /
PPKT_DATA0 / PKT_CLK4
1 16 - GPIO GPIO_032 STI/O PD 3.3 8 P30 Generic I/O port. Shared
with POD2CHIP_MDI1 /
PPKT_DATA1 /
PKT_DATA2
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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