Emerson ATCA-S201 manual 6806800H62B ATCA‐S201 Installation and Use Guide 114, Row# Interface

RTM-ATCA-SXXX Overview

Table 50 Connector J32, Management infrastructure signal descriptions

SAS-out

SAS-in

LAN0_MDIOxx

LAN0_CTV

LEDACT#

LEDLINK#

UART_

These signal pairs connect to the SAS controller (LSI-1068) on ATCA-S201, ports 4, 5, 6 and 7. These signal pairs route to the Port3 of the AMC slots, sites 0, 1, 2 and 3

GbE Management port. 10/100/1000BaseT signals. These signals route to a transceiver owned by the Freescale PowerPC device.

10/100/1000BaseT transformer Center Tap signal, which could be used to terminate center tap of transformers, if they are placed on RTM. This signal is applicable if Ethernet PHY is located on ATCA blade, while GE transformers are located on RTM.

LAN 0 (Management) activity indicator signal for LED (active low)

LAN 0 (Management) LINK indicator signal for LED (active low)

RS232 Serial Signals, transmit, receive, clear to send, request to send, data terminal ready, data set ready. These signals route to the Freescale PowerPC device.

10.2.4.2Connector J33, PCI-Express and Test infrastructure Pin Assignments

The ATCA-S201 J33 connector pin assignments and descriptions appear below.

	Table 51 Connector J33, PCIe and Miscellaneous RTM Pin Assignments
Row#	Interface	A	B	C	D	E	F
1	PCIe	PETX0+	PETX0-	PERX0+	PERX0-	FCLKA+	FCLKA-
2	PCIe	PETX1+	PETX1-	PERX1+	PERX1-	NC	NC
3	PCIe	PETX2+	PETX2-	PERX2+	PERX2-	NC	NC
4	PCIe	PETX3+	PETX3-	PERX3+	PERX3-	NC	NC
5	PCIe	PETX4+	PETX4-	PERX4+	PERX4-	NC	NC
6	PCIe	PETX5+	PETX5-	PERX5+	PERX5-	JTAG_TCK	JTAG_TMS
7	PCIe	PETX6+	PETX6-	PERX6+	PERX6-	JTAG_TRST#	JTAG_TDO
8	PCIe	PETX7+	PETX7-	PERX7+	PERX7-	JTAG_TDI	PCIRST#
9	Misc	NC	NC	NC	NC	RTM#	PCICFG#
10	Misc.	I2C_RST	I2C_SCL	I2C_SDA	NC	PS0#	ENABLE#

6806800H62B ATCA‐S201 Installation and Use Guide 114