MPC8280 datasheet(74/83 Pages) FREESCALE

74 / 83 page

MPC8280 PowerQUICC II Family Hardware Specifications, Rev. 2

Freescale Semiconductor

Pinout

PD27/TXD2

FCC1_UT16_RXD7

H222

PD28/RXD2

FCC1_UT16_TXD7

B222

PD29/RTS1/TENA1

FCC1_UTM_RXADDR3/

FCC1_UTS_RXADDR3/

FCC1_UTM_RXCLAV2/

FCC2_UTM_RXADDR4/

FCC2_UTS_RXADDR1

D222

PD30/TXD1

FCC2_UTM_TXENB/

FCC2_UTS_TXENB

C212

PD31/RXD1

E192

VCCSYN

D19

VCCSYN1

CLKIN2

K21

SPARE43

C14

PCI_MODE4

AD24

SPARE63

B15

No connect5

E17, C23

I/O power

E6, F6, H6, L5, L6, P6, T6, U6, V5,

Y5, AA6, AA8, AA10, AA11, AA14,

AA16, AA17, AB19, AB20, W21,

U21, T21, P21, N21, M22, J22, H21,

F21, F19, F17, E16, F14, E13, E12,

F10, E10, E9

Core Power

L3, V4, W3, AC11, AD11, AB15,

U25, T24, J24, H25, F23, B19, D17,

C17, D10, C10

Ground

B186, A187, A2, B1, B2, A5, C5,

C18, D4, D6, G2, L4, P1, R1, R4,

AC4, AE7, AC23, Y25, N24, J23,

A23, D23, D20, E18, A13, A16, K10,

K11, K12, K13, K14, K15, K16, K17,

L10, L11, L12, L13, L14, L15, L16,

L17, M10, M11, M12, M13, M14,

M15, M16, M17, N10, N11, N12,

N13, N14, N15, N16, N17, P10, P11,

P12, P13, P14, P15, P16, P17, R10,

R11,R12, R13, R14, R15, R16, R17,

T10, T11, T12, T13, T14, T15, T16,

T17, U10, U11, U12, U13, U14, U15,

U16, U17

1 Should be tied to VDDH via a 2K Ω external pull-up resistor.

2 The default configuration of the CPM pins (PA[0–31], PB[4–31], PC[0–31], PD[4–31]) is input. To prevent excessive DC

current, it is recommended to either pull unused pins to GND or VDDH, or to configure them as outputs.

Table 25. MPC8275 and MPC8270 (VR and ZQ Packages) Pinout List (continued)

Pin Name

Ball

MPC8275/MPC8270

MPC8275 only

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