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MPC5121E 데이터시트(PDF) 77 Page - Freescale Semiconductor, Inc

부품명 MPC5121E
상세설명  e300 Power Architecture processor core
PDF  86 Pages
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제조업체  FREESCALE [Freescale Semiconductor, Inc]
홈페이지  http://www.freescale.com
Logo FREESCALE - Freescale Semiconductor, Inc

MPC5121E 데이터시트(HTML) 77 Page - Freescale Semiconductor, Inc

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System Design Information
MPC5121E/MPC5123 Data Sheet, Rev. 4
Freescale Semiconductor
77
The SATA PHY needs to be powered even if it is not used in an application. In this case, you should not enable the SATA
oscillator and the SATA PHY by software.
Figure 59. Recommended Connection for Pins of Unused SATA PHY
Figure 60. Recommended connection for pins of unused USB PHY
4.4
Pull-Up/Pull-Down Resistor Requirements
The MPC5121e/MPC5123 requires external pull-up or pull-down resistors on certain pins.
4.4.1
Pull-Down Resistor Requirements for TEST pin
The MPC5121e/MPC5123 requires a pull-down resistor on the test pin TEST.
SATA_XTALO
SATA_XTALI
VSS
NC
SATA_RESREF
SATA_ANAVIZ
NC
NC
SATA_TXN
SATA_TXP
NC
NC
SATA_RXN
SATA_RXP
NC
NC
SATA_VDDA_1P2
SATA_VDDA_3P3
VDD_CORE
SATA_PLL_VDDA1P2
SATA_VDDA_VREG
1.7–2.6 V
SATA_RX_VSSA
SATA_PLL_VSSA
VSS
VSS
SATA_TX_VSSA
VSS
VDD_CORE
VDD_IO
MPC5121e/
MPC5123
USB_XTALO
USB_XTALI
VSS
NC
USB_TPA
NC
USB_DN
USB_DP
Weak pull-up or pull-down
USB_UID
USB_VBUS
VSS
USB_PLL_PWR3
USB_PLL_GND
VSS
USB_VSSA_BIAS
USB_RREF
VSS
VSS
USB_VDDA_BIAS
VSS
VSS
VDD_IO
USB_VSSA
VSS
USB_VDDA
VDD_IO
MPC5121e/MPC5123



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