參數(shù)資料
型號(hào)： XC7445B
廠商： 飛思卡爾半導(dǎo)體(中國(guó))有限公司
英文描述： RISC Microprocessor Hardware Specifications
中文描述： RISC微處理器硬件規(guī)格
文件頁(yè)數(shù)： 39/64頁(yè)
文件大小： 1127K
代理商： XC7445B
MPC7455 RISC Microprocessor Hardware Specifications, Rev. 4.1
Freescale Semiconductor
39
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
GV
DD
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
15
HIT
K2
Low
Output
BVSEL
4
HRESET
A3
Low
Input
BVSEL
INT
J6
Low
Input
BVSEL
L1_TSTCLK
H4
High
Input
BVSEL
9
L2_TSTCLK
J2
High
Input
BVSEL
12
L3VSEL
A4
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
F6
Low
Input
BVSEL
2, 7
MCP
B8
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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