參數(shù)資料
型號： PC7457
廠商： Atmel Corp.
英文描述： PowerPC 7457 RISC Microprocessor
中文描述： 7457的PowerPC RISC微處理器
文件頁數(shù)： 46/66頁
文件大小： 522K
代理商： PC7457
46
PC7457/47 [Preliminary]
5345B–HIREL–02/04
.
Table 17.
Pinout Listing for the PC7457, 483 CBGA Package
Signal Name
Pin Number
Active
I/O
I/F Select
(1)
A[0:35]
(2)
E10, N4, E8, N5, C8, R2, A7, M2, A6, M1, A10, U2, N2, P8, M8, W4,
N6, U6, R5, Y4, P1, P4, R6, M7, N7, AA3, U4, W2, W1, W3, V4,
AA1, D10, J4, G10, D9
High
I/O
BVSEL
AACK
U1
Low
Input
BVSEL
AP[0:4]
L5, L6, J1, H2, G5
High
I/O
BVSEL
ARTRY
(3)
T2
Low
I/O
BVSEL
AVDD
B2
–
Input
N/A
BG
R3
Low
Input
BVSEL
BMODE0
(4)
C6
Low
Input
BVSEL
BMODE1
(5)
C4
Low
Input
BVSEL
BR
K1
Low
Output
BVSEL
BVSEL
(6)(7)
G6
High
Input
N/A
CI
(3)
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
(8)
T6
Low
Output
BVSEL
DTI[0:3])
(9)
P2, T5, U3, P6
High
Input
BVSEL
EXT_QUAL
(10)
B9
High
Input
BVSEL
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
GV
DD
(11)
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
(8)
K2
Low
Output
BVSEL
HRESET
A3
Low
Input
BVSEL
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