Copyright © 2006 congatec AG
C800m10
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Table 8 LPC Signal Descriptions
Signal
Description
I/O
PU/PD
Comment
LPC_AD[0:3]
LPC multiplexed address, command and data
bus
I/O 3.3V PU 10k 3.3V
LPC_FRAME#
LPC frame indicates the start of an LPC cycle
O 3.3V
PU 10k 3.3V
LPC_DRQ[0:1]#
LPC serial DMA request
I 3.3V
PU 10k 3.3V LPC_DRQ1 not supported (Can be connected onboard to LPC_DRQ0 via
resistor jumper)
LPC_SERIRQ
LPC serial interrupt
I/O
PU 10k 3.3V
LPC_CLK
LPC clock output - 33MHz nominal
O 3.3V
Table 9 USB Signal Descriptions
Signal
Description
I/O
PU/PD
Comment
USB0+
USB Port 0, data + or D+
I/O
USB 2.0 compliant and backwards
compatible to USB 1.1
USB0-
USB Port 0, data - or D-
I/O
USB 2.0 compliant and backwards
compatible to USB 1.1
USB1+
USB Port 1, data + or D+
I/O
USB 2.0 compliant and backwards
compatible to USB 1.1
USB1-
USB Port 1, data - or D-
I/O
USB 2.0 compliant and backwards
compatible to USB 1.1
USB2+
USB Port 2, data + or D+
I/O
USB 2.0 compliant and backwards
compatible to USB 1.1
USB2-
USB Port 2, data - or D-
I/O
USB 2.0 compliant and backwards
compatible to USB 1.1
USB3+
USB Port 3, data + or D+
I/O
USB 2.0 compliant and backwards
compatible to USB 1.1
USB3-
USB Port 3, data - or D-
I/O
USB 2.0 compliant and backwards
compatible to USB 1.1
USB4+
USB Port 4, data + or D+
I/O
Not supported
USB4-
USB Port 4, data - or D-
I/O
Not supported
USB5+
USB Port 5, data + or D+
I/O
Not supported
USB5-
USB Port 5, data - or D-
I/O
Not supported
USB6+
USB Port 6, data + or D+
I/O
Not supported
USB6-
USB Port 6, data - or D-
I/O
Not supported
USB7+
USB Port 7, data + or D+
I/O
Not supported
USB7-
USB Port 7, data - or D-
I/O
Not supported
USB_0_1_OC# USB over-current sense, USB ports 0 and 1. A pull-up for this line shall be present
on the module. An open drain driver from a USB current monitor on the Carrier Board
may drive this line low. Do not pull this line high on the Carrier Board.
I 3.3V PU 10k 3.3V
Both over current pins USB_0_1_OC# and
USB_2_3_OC# are connected together
