MPC5121E datasheet(14/86 Pages) FREESCALE

14 / 86 page

MPC5121E/MPC5123 Data Sheet, Rev. 4

Pin Assignments

Freescale Semiconductor

TDI

Y23

General IO

VDD_IO

TDO

W22

General IO

VDD_IO

—

TMS

Y25

General IO

VDD_IO

TRST

AA26

General IO

VDD_IO

Test / Debug (2 Total)

TEST

W25

General IO

VDD_IO

2, 5

CKSTP_OUT

Y26

General IO

VDD_IO

—

System Control (3 Total)

HRESET

W24

General IO

VDD_IO

1, 6

PORESET

W23

General IO

VDD_IO

2, 6

SRESET

V22

General IO

VDD_IO

1, 6

System Clock (2 Total)

SYS_XTALI

V24

Analog Input

SYS_PLL_AVDD

Oscillator Input

SYS_XTALO

W26

Analog Output

SYS_PLL_AVDD

Oscillator Output

RTC (3 Total)

RTC_XTALI

C20

Analog Input

VBAT_RTC

Oscillator Input

RTC_XTALO

A20

Analog Output

VBAT_RTC

Oscillator Output

HIB_MODE

D18

Analog Output

VBAT_RTC

—

GP Input Only (4 Total)

GPIO28

A19

Analog Input

VBAT_RTC

—

GPIO29

E17

Analog Input

VBAT_RTC

—

GPIO30

C18

Analog Input

VBAT_RTC

—

GPIO31

B18

Analog Input

VBAT_RTC

—

DDR Reference Voltage

MVREF

AB11

Analog Input

Voltage Reference for SSTL input pads

USB – PHY without Power and Ground Supplies (7 Total)

USB_XTALI

C24

Analog Input

USB_PLL_PWR3

Oscillator Input

USB_XTALO

B24

Analog Output

USB_PLL_PWR3

Oscillator Output

USB_DP

A23

Analog IO

USB_VDDA

—

USB_DM

A22

Analog IO

USB_VDDA

—

USB_TPA

A24

Analog Output

—

USB PHY

debug output

USB_VBUS

D21

Analog IO

—

Table 3. MPC5121e/MPC5123 TE-PBGA Pinout Listing (Sheet 9 of 12)

Signal

Package Pin Number

Pad Type

Power Supply

Notes

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