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[SIM] The maximum transfer rate between "UE" and "SIM card"

2016-06-12 17:41 302 查看

[SIM] The maximum transfer rate between "UE" and "SIM card"

[Description]

The maximum transfer rate between "UE" and "SIM card".

[Solution]

MT6573:

0x94 -> speed 64 (F = 512, D = 8)

0x95 -> speed 32 (F = 512, D = 16)

The maximum transfer rate between UE and SIM is "SPEED_32".

MT6515/MT6575:

0x94 -> speed 64 (F = 512, D = 8)

0x95 -> speed 32 (F = 512, D = 16)

0x96 -> speed 16 (F = 512, D = 32)

The maximum transfer rate between UE and SIM is "SPEED_16".

MT6517/MT6577:

0x94 -> speed 64 (F = 512, D = 8)

0x95 -> speed 32 (F = 512, D = 16)

0x96 -> speed 16 (F = 512, D = 32)

0x97 -> speed 8 (F = 512, D = 64)

The maximum transfer rate between UE and SIM is "SPEED_8".

MT6589:

0x94 -> speed 64 (F = 512, D = 8)

0x95 -> speed 32 (F = 512, D = 16)

0x96 -> speed 16 (F = 512, D = 32)

0x97 -> speed 8 (F = 512, D = 64)

The maximum transfer rate between UE and SIM is "SPEED_8".

MT6572:

0x94 -> speed 64(F = 512, D = 8)

0x95 -> speed 32 (F = 512, D = 16)

0x96 -> speed 16 (F = 512, D = 32)

0x97 -> speed 8 (F = 512, D = 64)

The maximum transfer rate between UE and SIM is "SPEED_8".

MT6582:

0x94 -> speed 64 (F = 512, D = 8)

0x95 -> speed 32 (F = 512, D = 16)

0x96 -> speed 16 (F = 512, D = 32)

0x97 -> speed 8 (F = 512, D = 64)

The maximum transfer rate between UE and SIM is "SPEED_8".

1etu = F/D * (1/f)

(etu = F/D clock cycle)

E.g.:

MT6589, the maximum transfer rate between UE and SIM is "SPEED_8" and Fi = 512, Di =

64.

calc baudrate: (13M/4)/8 = 406.25Kbit/s = 50.78125Kbyte/s

13M/4: due to SIM clock source is 13M, then set SIM_BRR register SIM_BRR_CLK_Div4(Set

SIMCLK = 13M/4) @ function SIM_Initialize().

Reference spec: "7816-3" 6.5.2.
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