MPC7455 datasheet(39/64 Pages) FREESCALE

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MPC7455 RISC Microprocessor Hardware Specifications, Rev. 4.1

Freescale Semiconductor

Pinout Listings

GND

A22, B1, B5, B12, B14, B16, B18, B20, C3,

C9, C21, D7, D13, D15, D17, D19, E2, E5,

E21, F10, F12, F14, F16, F19, G4, G7, G17,

G21, H13, H15, H19, H5, J3, J10, J12, J14,

J17, J21, K5, K9, K11, K13, K15, K19, L10,

L12, L14, L17, L21, M3, M6, M9, M11, M13,

M19, N10, N12, N14, N17, N21, P3, P9, P11,

P13, P15, P19, R17, R21, T13, T15, T19, T4,

T7, T9, U17, U21, V2, V5, V8, V12, V15, V19,

W7, W17, W21, Y3, Y9, Y13, Y15, Y20, AA5,

AA17, AB1, AB22

——

N/A

GVDD

B13, B15, B17, B19, B21, D12, D14, D16,

D18, D21, E19, F13, F15, F17, F21, G19,

H12, H14, H17, H21, J19, K17, K21, L19,

M17, M21, N19, P17, P21, R15, R19, T17,

T21, U19, V17, V21, W19, Y21

——

N/A

HIT

Low

Output

BVSEL

HRESET

Low

Input

BVSEL

INT

Low

Input

BVSEL

L1_TSTCLK

High

Input

BVSEL

L2_TSTCLK

High

Input

BVSEL

L3VSEL

High

Input

N/A

3, 7

L3ADDR[17:0]

F20, J16, E22, H18, G20, F22, G22, H20,

K16, J18, H22, J20, J22, K18, K20, L16, K22,

L18

High

Output

L3VSEL

L3_CLK[0:1]

V22, C17

High

Output

L3VSEL

L3_CNTL[0:1]

L20, L22

Low

Output

L3VSEL

L3DATA[0:63]

AA19, AB20, U16, W18, AA20, AB21, AA21,

T16, W20, U18, Y22, R16, V20, W22, T18,

U20, N18, N20, N16, N22, M16, M18, M20,

M22, R18, T20, U22, T22, R20, P18, R22,

M15, G18, D22, E20, H16, C22, F18, D20,

B22, G16, A21, G15, E17, A20, C19, C18,

A19, A18, G14, E15, C16, A17, A16, C15,

G13, C14, A14, E13, C13, G12, A13, E12,

C12

High

I/O

L3VSEL

L3DP[0:7]

AB19, AA22, P22, P16, C20, E16, A15, A12

High

I/O

L3VSEL

L3_ECHO_CLK[0,2]

V18, E18

High

Input

L3VSEL

L3_ECHO_CLK[1,3]

P20, E14

HIgh

I/O

L3VSEL

LSSD_MODE

Low

Input

BVSEL

2, 7

MCP

Low

Input

BVSEL

Table 16. Pinout Listing for the MPC7455, 483 CBGA Package (continued)

Signal Name

Pin Number

Active

I/O

I/F Select 1

Notes

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