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求解 allegro device file 高手知道的请帮忙讲解一下哈
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(DEVICE FILE: A2S56D40CTP-G5PP_SOP66-26-400_A)
PACKAGE 'SOP66-26-400'
CLASS IC
PINCOUNT 66
PINORDER 'A2S56D40CTP-G5PP_SOP66-26-400_A' A0 A1 A10 A11 A12 A2 A3 A4 A5 A6 A7 A8 A9 BA0 BA1 CAS_N,
CK CKE CK_N CS_N DNU0 DNU1 DQ0 DQ1 DQ10 DQ11 DQ12 DQ13 DQ14 DQ15 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DQ8,
DQ9 LDM LDQS NC0 NC1 NC2 NC3 NC4 RAS_N UDM UDQS 'VDD#1' 'VDD#18' 'VDD#33' 'VDDQ#15' 'VDDQ#3',
'VDDQ#55' 'VDDQ#61' 'VDDQ#9' VREF1 'VSS#34' 'VSS#48' 'VSS#66' 'VSSQ#12' 'VSSQ#52' 'VSSQ#58',
'VSSQ#6' 'VSSQ#64' WE_N
PINUSE 'A2S56D40CTP-G5PP_SOP66-26-400_A' IN IN IN IN IN IN IN IN IN IN IN IN IN IN IN IN IN IN IN IN,
UNSPEC UNSPEC BI BI BI BI BI BI BI BI BI BI BI BI BI BI BI BI IN IN UNSPEC UNSPEC UNSPEC,
UNSPEC UNSPEC IN IN IN POWER POWER POWER POWER POWER POWER POWER POWER IN POWER POWER POWER,
POWER POWER POWER POWER POWER IN
FUNCTION G1 'A2S56D40CTP-G5PP_SOP66-26-400_A' 29 30 28 41 42 31 32 35 36 37 38 39 40 26 27 22 45 44,
46 24 50 19 2 4 57 59 60 62 63 65 5 7 8 10 11 13 54 56 20 16 14 17 25 43 53 23 47 51 1 18 33,
15 3 55 61 9 49 34 48 66 12 52 58 6 64 21
PACKAGEPROP PART_NAME 'A2S56D40CTP-G5PP'
PACKAGEPROP VALUE 'A2S56D40CTP-G5PP'
END
上面的是一个器件封装的DEVICE file
不怎么看得懂,请高手帮忙讲解一下~~~
PACKAGE 'SOP66-26-400'
CLASS IC
PINCOUNT 66
PINORDER 'A2S56D40CTP-G5PP_SOP66-26-400_A' A0 A1 A10 A11 A12 A2 A3 A4 A5 A6 A7 A8 A9 BA0 BA1 CAS_N,
CK CKE CK_N CS_N DNU0 DNU1 DQ0 DQ1 DQ10 DQ11 DQ12 DQ13 DQ14 DQ15 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DQ8,
DQ9 LDM LDQS NC0 NC1 NC2 NC3 NC4 RAS_N UDM UDQS 'VDD#1' 'VDD#18' 'VDD#33' 'VDDQ#15' 'VDDQ#3',
'VDDQ#55' 'VDDQ#61' 'VDDQ#9' VREF1 'VSS#34' 'VSS#48' 'VSS#66' 'VSSQ#12' 'VSSQ#52' 'VSSQ#58',
'VSSQ#6' 'VSSQ#64' WE_N
PINUSE 'A2S56D40CTP-G5PP_SOP66-26-400_A' IN IN IN IN IN IN IN IN IN IN IN IN IN IN IN IN IN IN IN IN,
UNSPEC UNSPEC BI BI BI BI BI BI BI BI BI BI BI BI BI BI BI BI IN IN UNSPEC UNSPEC UNSPEC,
UNSPEC UNSPEC IN IN IN POWER POWER POWER POWER POWER POWER POWER POWER IN POWER POWER POWER,
POWER POWER POWER POWER POWER IN
FUNCTION G1 'A2S56D40CTP-G5PP_SOP66-26-400_A' 29 30 28 41 42 31 32 35 36 37 38 39 40 26 27 22 45 44,
46 24 50 19 2 4 57 59 60 62 63 65 5 7 8 10 11 13 54 56 20 16 14 17 25 43 53 23 47 51 1 18 33,
15 3 55 61 9 49 34 48 66 12 52 58 6 64 21
PACKAGEPROP PART_NAME 'A2S56D40CTP-G5PP'
PACKAGEPROP VALUE 'A2S56D40CTP-G5PP'
END
上面的是一个器件封装的DEVICE file
不怎么看得懂,请高手帮忙讲解一下~~~
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