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13
Tsi620 Evaluation Board User Manual
60D7000_MA001_03
Intergrated Device Technology
www.idt.com
Figure 3: sRIO Switch and PrPMC Interface
Table 1: sRIO Switch Power-Up Configuration Setting
Pin Name
Setting
Description
SP_HOST
0/1
0 = Not host
1 = Host (PrPMC is supposed to be the host) (S4 bit[1])
SP_MAST_EN
1
EndPoint can issue RapidIO Request packets
SP0_MODE_SEL
0
0 = 4x Connect to AMC vertical connector
SP2_MODE_SEL
0
0 = 4x Connect to AMC finger connector
SP4_MODE_SEL
1
1 = SP4 1x and SP5 1x connect to dual DSP 1x sRIO
SP6_MODE_SEL
1
1 = SP6 4x mode for FPGA I/F
SP_IO_SPEED[1:0]
(10),01,00
10 = 3.125 Gb (Default)
01 = 2.5 Gb
00 = 1.25 Gb (S4 bit[4:3])
SP_CLK_SEL[1:0]
01
01 = 156.25 MHz
SP(n)_PWRDN n=2,4,5,6
0
0 = Port 2, 4, 5, 6 are powered up (assuming SP(0) is always powered up)
SP0
SP2
4x SRIO
4x SRIO
SP4
SP5
1x SRIO
1x SRIO
SP6
4x
F
M
A
C
XGMII Rx 37pin
XGMII Tx 37pin
SRE
P
PCI 32b 66M
AMC Finger
Connector
AMC Vertical
Connector
TCI6488
DSP
Stratix3
FPGA
Pr
PM
C
3
2
b
C
onnec
to
r
I2C
EEPROM
I2C_Master
PCI_CLK
PCI_Arbiter
T
S
I6
20
S
R
IO
S
w
itc
h
USB to
JTAG
JTAG
USB
S_CLK
156.25MHz
REF_CLK
CRSTn
BRSTn
Reset
Controller
GPIO[0:15]
PCI_Reset
Pull-up/down
Resistors
PWRUP
CONFIG
GPIO[16:23]
1.2V
3.3V
1.5V
INT(a,b,c,d)
MMC
156.25MHz
RX_CLK
JTAG
PHY
1x SGMII
RJ45