MPC8640 datasheet(104/140 Pages) FREESCALE

104 / 140 page

MPC8640 and MPC8640D Integrated Host Processor Hardware Specifications, Rev. 1

104

Freescale Semiconductor

Signal Listings

SENSEVDD_Core1

U20

VDD_Core1

sensing pin

12,31,

SENSEVSS_Core0

P14

Core0 GND

sensing pin

SENSEVSS_Core1

V20

Core1 GND

sensing pin

12, 31,

SENSEVDD_PLAT

N18

VDD_PLAT

sensing pin

SENSEVSS_PLAT

P18

Platform GND

sensing pin

D1_GVDD

B11, B14, D10, D13, F9, F12, H8, H11,

H14, K10, K13, L8, P8, R6, U8, V6, W10,

Y8, AA6, AB10, AC8, AD12, AE10, AF8,

AG12, AH10, AJ8, AJ14, AK12, AL10, AL16

SDRAM 1 I/O

supply

D1_GVDD

2.5 - DDR

1.8 DDR2

D2_GVDD

B2, B5, B8, D4, D7, E2, F6, G4, H2, J6, K4,

L2, M6, N4, P2, T4, U2, W4, Y2, AB4, AC2,

AD6, AE4, AF2, AG6, AH4, AJ2, AK6, AL4,

AM2

SDRAM 2 I/O

supply

D2_GVDD

2.5 V - DDR

1.8 V - DDR2

OVDD

B22, B25, B28, D17, D24, D27, F19, F22,

F26, F29, G17, H21, H24, K19, K23, M21,

AM30

DUART, Local

Bus, DMA,

Multiprocessor

Interrupts,

System Control

& Clocking,

Debug, Test,

JTAG, Power

management,

I2C, JTAG and

Miscellaneous

I/O voltage

OVDD

3.3 V

LVDD

AC20, AD23, AH22

TSEC1 and

TSEC2 I/O

voltage

LVDD

2.5/3.3 V

TVDD

AC17, AG18, AK20

TSEC3 and

TSEC4 I/O

voltage

TVDD

2.5/3.3 V

SVDD

H31, J29, K28, K32, L30, M28, M31, N29,

R30, T31, U29, V32, W30, Y31, AA29,

AB32, AC30, AD31, AE29, AG30, AH31,

AJ29, AK32, AL30, AM31

Transceiver

Power Supply

SerDes

SVDD

1.05/1.1 V

XVDD_SRDS1

K26, L24, M27, N25, P26, R24, R28, T27,

U25, V26

Serial I/O

Power Supply

for SerDes

Port 1

XVDD_SRDS1

1.05/1.1 V

Table 62. MPC8640 Signal Reference by Functional Block (continued)

Name1

Package Pin Number

Pin Type

Power

Supply

Notes

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