參數(shù)資料
型號: MPC7450RX667LX
廠商: MOTOROLA INC
元件分類: 微控制器/微處理器
英文描述: 32-BIT, 667 MHz, RISC PROCESSOR, CBGA483
封裝: 29 X 29 MM, 3.22 MM HEIGHT, 1.27 MM PITCH, CERAMIC, BGA-483
文件頁數(shù): 37/60頁
文件大?。?/td> 1296K
代理商: MPC7450RX667LX
42
MPC7450 RISC Microprocessor Hardware Specifications
Pinout Listings
Notes:
1. OVDD supplies power to the processor bus, JTAG, and all control signals except the L3 cache controls (L3CTL[0:1]);
GVDD supplies power to the L3 cache interface (L3ADDR[0:17], L3DATA[0:63], L3DP[0:7], L3_ECHO_CLK[0:3],
and L3_CLK[0:1]) and the L3 control signals L3_CNTL[0:1]; and VDD supplies power to the processor core and the
PLL (after filtering to become AVDD). For actual recommended value of Vin or supply voltages, see Table 4.
2. These input signals are for factory use only and must be pulled up to OVDD for normal machine operation.
OVDD
B3, C5, C7, C10, D2, E3, E9, F5, G3, G9,
H7, J5, K3, L7, M5, N3, P7, R4, T3, U5, U7,
U11, U15, V3, V9, V13, Y2, Y5, Y7, Y10,
Y17, Y19, AA4, AA15
——
N/A
PLL_CFG[0:3]
A2, F7, C2, D4
High
Input
BVSEL
PLL_EXT
H8
High
Input
BVSEL
PMON_IN
E6
Low
Input
BVSEL
10
PMON_OUT
B4
Low
Output
BVSEL
QACK
K7
Low
Input
BVSEL
QREQ
Y1
Low
Output
BVSEL
SHD[0:1]
L4, L8
Low
I/O
BVSEL
8
SMI
G8
Low
Input
BVSEL
SRESET
G1
Low
Input
BVSEL
SYSCLK
D6
Input
BVSEL
TA
N8
Low
Input
BVSEL
TBEN
L3
High
Input
BVSEL
TBST
B7
Low
Output
BVSEL
TCK
J7
High
Input
BVSEL
TDI
E4
High
Input
BVSEL
7
TDO
H1
High
Output
BVSEL
TEA
T1
Low
Input
BVSEL
TEST[0:5]
B10, H6, H10, D8, F9, F8
Input
BVSEL
2
TEST[6]
A9
Input
BVSEL
9
TMS
K4
High
Input
BVSEL
7
TRST
C1
Low
Input
BVSEL
7, 14
TS
P5
Low
I/O
BVSEL
8
TSIZ[0:2]
L1,H3,D1
High
Output
BVSEL
TT[0:4]
F1, F4, K8, A5, E1
High
I/O
BVSEL
WT
L2
Low
Output
BVSEL
8
VDD
J9, J11, J13, J15, K10, K12, K14, L9, L11,
L13, L15, M10, M12, M14, N9, N11, N13,
N15, P10, P12, P14
——
N/A
Table 17. Pinout Listing for the MPC7450, 483 CBGA Package (Continued)
Signal Name
Pin Number
Active
I/O
I/F Select1
Notes
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