Emerson MVME2500 Computer Accessories User Manual


 
Programming Model
MVME2500 Installation and Use (6806800L01H)
122
7.7.1 System Clock
The system and DDR clock is driven by ICS840S07I. The following table defines the clock
frequency.
BCM54616S SW_25MHZ_CLK 25Mhz ICS83905AGILF +3.3V
XMC CLK_XMC1 100MHz ICS9FG108 DIFF
QorIQ P20x0 SD_REF_CLK 100MHz ICS9FG109 DIFF
TSI384 CLK_PCIEC1 100MHz ICS9FG110 DIFF
TSI384 CLK_PCIEC3 100MHz ICS9FG111 DIFF
88SE6121 CLK_88SE6121_PCIE_100MH
Z
100MHz ICS9FG112 DIFF
FPGA CLK_CPLD 1.8432MHz Oscillator +3.3V
USB CLK_USB_1_24MHZ 24MHz Oscillator +3.3V
QorIQ P20x0 CPU_RTC 1MHz FPGA +3.3V
PMC CLK_PMC1 33/66/100/133M
hz
TSI384 +3.3V
TSI148 CLK_PCI_BR3 133Mhz ICS840S07I +3.3V
RTC CLK_32K 32.768KHz DS32KHz +3.3V
FPGA CPU_LCK0 25MHz QorIQ P20x0 +3.3V
QUART CLK_QUART 1.8432MHz FPGA +3.3V
ICS83905 CLK_25MHZ_ICS9FG108 25Mhz ICS83905AGILF +3.3V
Table 7-6 Clock Distribution (continued)
Device Clock Signal Frequency Clock Tree Source VIO
Table 7-7 System Clock
SYSCLK CORE CCB Clock (Platform) DDR3 LBC
100MHz 800/1200 MHz 400 MHz 400MHz 25MHz