No connect
鍙冩暩(sh霉)璩囨枡
鍨嬭櫉锛� MPC8247CVRPIEA
寤犲晢锛� Freescale Semiconductor
鏂囦欢闋佹暩(sh霉)锛� 51/61闋�
鏂囦欢澶�?銆�?/td> 0K
鎻忚堪锛� IC MPU POWERQUICC II 516-PBGA
鐗硅壊鐢�(ch菐n)鍝侊細 MPC8247 Communications Processors
妯�(bi膩o)婧�(zh菙n)鍖呰锛� 40
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铏曠悊鍣ㄩ鍨嬶細 32-浣� MPC82xx PowerQUICC II
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鍖呰锛� 鎵樼洡
MPC8272 PowerQUICC II Family Hardware Specifications, Rev. 3
Freescale Semiconductor
55
Pinout
CLKIN2
C21
No connect4
D194, J34, AD245
I/O power
B4, F3, J2, N4, AD1, AD5, AE8,
AC13, AD18, AB24, AB26, W23, R25,
M25, F25, C25, C22, B17, B12, B8,
E6, F6, H6, L5, L6, P6, T6, U6, V5,
Y5, AA6, AA8, AA10, AA11, AA14,
AA16, AA17, AB19, AB20, W21, U21,
T21, P21, N21, M22, J22, H21, F21,
F19, F17, E16, F14, E13, E12, F10,
E10, E9
Core Power
F5, K5, M5, AA5, AB7, AA13, AA19,
AA21, Y22, AC25, U22, R22, L21,
H22, E22, E20, E15, F13, F11, F8,
L3, V4, W3, AC11, AD11, AB15, U25,
T24, J24, H25, F23, B19, D17, C17,
D10, C10
Ground
E19, E2, K1, Y2, AE1, AE4, AD9,
AC14, AE17, AC19, AE25, V24, P26,
M26, G26, E26, B21, C12, C11, C8,
A8, B18, A18, A2, B1, B2, A5, C5, D4,
D6, G2, L4, P1, R1, R4, AC4, AE7,
AC23, Y25, N24, J23, A23, D23, D20,
E18, A13, A16, K10, K11, K12, K13,
K14, K15, K16, K17, L10, L11, L12,
L13, L14, L15, L16, L17, M10, M11,
M12, M13, M14, M15, M16, M17,
N10, N11, N12, N13, N14, N15, N16,
N17, P10, P11, P12, P13, P14, P15,
P16, P17, R10, R11,R12, R13, R14,
R15, R16, R17, T10, T11, T12, T13,
T14, T15, T16, T17, U10, U11, U12,
U13, U14, U15, U16, U17
1 Must be tied to ground.
2 Should be tied to VDDH via a 2K 惟 external pull-up resistor.
3 The default configuration of the CPM pins (PA[8鈥�31], PB[18鈥�31], PC[0鈥�1,4鈥�29], PD[7鈥�25, 29鈥�31]) is input. To prevent
excessive DC current, it is recommended either to pull unused pins to GND or VDDH, or to configure them as outputs.
4 This pin is not connected. It should be left floating.
5 Must be pulled down or left floating
Table 21. Pinout (continued)
Pin Name
Ball
MPC8272/MPC8248 and
MPC8271/MPC8247
MPC8272/MPC8271 Only
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