Pinout Listings
MPC7457 RISC Microprocessor Hardware Specifications, Rev. 8
Freescale Semiconductor
41
AVDD
B2
—
Input
N/A
BG
R3
Low
Input
BVSEL
BMODE0
C6
Low
Input
BVSEL
4
BMODE1
C4
Low
Input
BVSEL
5
BR
K1
Low
Output
BVSEL
G6
High
Input
N/A
6, 7
CI
R1
Low
Output
BVSEL
CKSTP_IN
F3
Low
Input
BVSEL
CKSTP_OUT
K6
Low
Output
BVSEL
CLK_OUT
N1
High
Output
BVSEL
D[0:63]
AB15, T14, R14, AB13, V14, U14, AB14, W16, AA11,
Y11, U12, W13, Y14, U13, T12, W12, AB12, R12,
AA13, AB11, Y12, V11, T11, R11, W10, T10, W11,
V10, R10, U10, AA10, U9, V7, T8, AB4, Y6, AB7,
AA6, Y8, AA7, W8, AB10, AA16, AB16, AB17, Y18,
AB18, Y16, AA18, W14, R13, W15, AA14, V16, W6,
AA12, V6, AB9, AB6, R7, R9, AA9, AB8, W9
High
I/O
BVSEL
DBG
V1
Low
Input
BVSEL
DP[0:7]
AA2, AB3, AB2, AA8, R8, W5, U8, AB5
High
I/O
BVSEL
DRDY
T6
Low
Output
BVSEL
8
DTI[0:3])
P2, T5, U3, P6
High
Input
BVSEL
9
EXT_QUAL
B9
High
Input
BVSEL
10
GBL
M4
Low
I/O
BVSEL
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
11
HIT
K2
Low
Output
BVSEL
8
HRESET
A3
Low
Input
BVSEL
INT
J6
Low
Input
BVSEL
Table 17. Pinout Listing for the MPC7457, 483 CBGA Package (continued)
Signal Name
Pin Number
Active
I/O
I/F Select 1
Notes