Specifications

CDS Daughtercard Architecture
MPC8555E Configurable Development System Reference Manual, Rev. 1
Freescale Semiconductor 4-11
optional second PCI slot. There are two separate connectors to provide easier routing and vacate the area
under the processor for mechanical reasons.
The connectors and brief pinout are described in Table 4-4.
Table 4-4. CDS Daughtercard Connector Overview
Signal Group Signals
Left Pin
Count
Right Pin
Count
Notes
CPM base PA(0:31), PB(4:31), PC(0:31), PD(4:31) 60 60
CPM expansion CX(0:59) 32 Expansion for CE engines
PCI AD[63:0] C_BE[7:0] PAR PAR64 FRAME_B
TRDY_B IRDY_B STOP_B DEVSEL_B
IDSEL REQ64_B ACK64_B PERR_B
SERR_B REQ_B GNT_B LOCK M66EN
PCIXCAP PCIRST PCI_DUAL
89 2
Enet MI MDC, MDIO 2
I2C SDA, SCL 2
TSEC1 TSEC1(24:0) 25
TSEC2 TSEC2(24:0) 25
TSEC3 TSEC3(24:0) 25
Local Bus LB_A(0:31) LB_D(0:31) LB_DP(0:3)
LB_WE(0:3) LB_CS(0:7) LALE LBCTL
LGPL(0:5) LB_CLK LBSIZ(0:1)
91
DMA DMARQ(0:1)
DMACK(0:1)
DMADN(0:1)
6
Interrupt IRQ(0:11) 12
System Control PWRGD, MCP, UDE, HRESET, SRESET,
CFGRST, CFGDRV, HRESETREQ,
ASLEEP
62
DUART S1_SI, S1_SO, S1_RTS, S1_CTS
S2_SI, S2_SO, S2_RTS, S2_CTS
8
I2C SDA, SCK 2
Clock SYSCLK 1
PCICLK 1
GTXCLK 1 125 MHz PHY clock
RTC 1
Misc OVM 1
Power 5.0V VCC_5 0 16 Imax = 7.2 A, Pmax = 36.0 W
Power 3.3V VCC_3.3 17 13 Imax = 13.5 A, Pmax = 44.5 W
Power 2.5V VCC_2.5 22 19 Imax = 18.5 A, Pmax = 46.2 W