正则匹配每一项！谢谢！
RT。

constant GGP : PIN_MAP_STRING :=
"CLKIN : C10 ,"&
"CLKOUT1 : AF22,"&
"CLKOUT2 : AF20,"&
"CLKMODE1 : C6 ,"&
"CLKMODE0 : C5 ,"&
"PLLFREQ3 : A9 ,"&
"PLLFREQ2 : D11 ,"&
"PLLFREQ1 : B10 ,"&
"RSV2 : C11 ,"&
"PLLV : D12 ,"&
"PLLG : C12 ,"&
"PLLF : A11 ,"&
"RSV5 : C8 ,"&
"RSV4 : A6 ,"&
"BOOTMODE4 : D8 ,"&
"BOOTMODE3 : B4 ,"&
"BOOTMODE2 : A3 ,"&
"BOOTMODE1 : D5 ,"&
"BOOTMODE0 : C4 ,"&
"TMS : L3 ,"&
"TDO : W2 ,"&
"TDI : R4 ,"&
"TCK : R3 ,"&
"TRST_NEG : T1 ,"&
"EMU1 : Y1 ,"&
"EMU0 : W3 ,"&
"RSV0 : T2 ,"&
"RSV1 : G2 ,"&
"RSV3 : B9 ,"&
"RESET_NEG : K2 ,"&
"NMI : L2 ,"&
"EXT_INT7 : U3 ,"&
"EXT_INT6 : V2 ,"&
"EXT_INT5 : W1 ,"&
"EXT_INT4 : U4 ,"&
"IACK : Y2 ,"&
"INUM3 : AA1 ,"&
"INUM2 : W4 ,"&
"INUM1 : AA2 ,"&
"INUM0 : AB1 ,"&
"LENDIAN : H3 ,"&
"PD_NEG : D3 ,"&
"DMAC3 : D2 ,"&
"DMAC2 : F4 ,"&
"DMAC1 : D1 ,"&
"DMAC0 : E2 ,"&
"HINT_NEG : H26 ,"&
"HCNTRL1 : F23 ,"&
"HCNTRL0 : D25 ,"&
"HHWIL : C26 ,"&
"HBE1_NEG : E23 ,"&
"HBE0_NEG : D24 ,"&
"HRW_NEG : C23 ,"&
"HD :(B21 ,B20 ,C19 ,B19 ,C18 ,A19 ,B18 ,D16 ,"&
"B17 ,A17 ,B16 ,D15 ,B15 ,C14 ,B14 ,B13 ),"&
"HAS_NEG : C22 ,"&
"HCS_NEG : B23 ,"&
"HDS1_NEG : D22 ,"&
"HDS2_NEG : A24 ,"&
"HRDY_NEG : J24 ,"&
"CE3_NEG : AE22,"&
"CE2_NEG : AD26,"&
"CE1_NEG : AB24,"&
"CE0_NEG : AC26,"&
"BE3_NEG : AB25,"&
"BE2_NEG : AA24,"&
"BE1_NEG : Y23 ,"&
"BE0_NEG : AA26,"&
"EA :(Y26 ,W25 ,V24 ,W26 ,V25 ,V26 ,T23 ,U25 ,"&
"U26 ,R23 ,T26 ,R25 ,P24 ,P25 ,M25 ,M26 ,"&
"K26 ,L24 ,K25 ,J26 ),"&
"ED :(AC17,AF19,AF18,AE17,AC15,AF16,AE15,AF15,"&
"AE14,AF11,AE11,AE10,AC11,AF9 ,AD10,AD9 ,"&
"AF7 ,AC8 ,AD7 ,AE6 ,AD6 ,AE5 ,AF4 ,AD5 ,"&
"AE4 ,AF3 ,AD4 ,AC3 ,AD1 ,AA4 ,AC1 ,AB2 ),"&

"ARE_NEG : Y24 ,"&
"ARDY : W23 ,"&
"AOE_NEG : AC24,"&
"AWE_NEG : AD23,"&
"SSADS_NEG : AC20,"&
"SSOE_NEG : AF21,"&
"SSWE_NEG : AD19,"&
"SSCLK : AD17,"&
"SDA10 : AD21,"&
"SDRAS_NEG : AF24,"&
"SDCAS_NEG : AD22,"&
"SDWE_NEG : AF23,"&
"SDCLK : AE20,"&
"HOLD_NEG : AA25,"&
"HOLDA_NEG : A7 ,"&
"TOUT1 : H24 ,"&
"TINP1 : K24 ,"&
"TOUT0 : M4 ,"&
"TINP0 : K4 ,"&
"CLKS1 : E25 ,"&
"CLKR1 : H23 ,"&
"CLKX1 : F26 ,"&
"DR1 : D26 ,"&
"DX1 : G23 ,"&
"FSR1 : E26 ,"&
"FSX1 : F25 ,"&
"CLKS0 : L4 ,"&
"CLKR0 : M2 ,"&
"CLKX0 : L1 ,"&
"DR0 : J1 ,"&
"DX0 : R1 ,"&
"FSR0 : P4 ,"&
"FSX0 : P3 ,"&
"RSV6 : C21 ,"&
"RSV7 : B22 ,"&
"RSV8 : A23 ,"&
"NC :(R2 ,K3 ,J2 ,H1 ,H2 ,G1 ,E4 ,D21 ,"&
"D10 ,C9 ,A8 ,B8 ),"&
"VDD3V :(B7 ,A10 ,A15 ,A18 ,D17 ,A21 ,A22 ,G24 ,G25 ,H25 ,"&
"J25 ,L25 ,N23 ,R26 ,T24 ,U24 ,W24 ,AB26,AC25,AC22,"&
"AC21,AE21,AC19,AD18,AE18,AF17,AD15,AD13,AD11,AC10,"&
"AF6 ,AF5 ,AC6 ,AB4 ,AB3, Y4 ,N3 ,M3 ,F3 ,C1 ),"&
"VDD2V :(D6 ,D7 ,A5 ,B6 ,B11 ,B12 ,A12 ,C15 ,A16 ,A20 ,"&
"C20 ,D20 ,K23 ,M24 ,N25 ,AD14,AF12,AE12,AC12,AE8 ,"&
"AD8 ,T4 ,T3 ,U1 ,P2 ,M1 ,K1 ,F1 ,H4 ,E1 ,"&
"B2 ,C3 ,D4 ,AE2 ,AD3 ,AC4 ,D23 ,C24 ,B25 ,AC23,"&
"AD24,AE25,D9 ,D14 ,D18 ,J23 ,P23 ,V23 ,J4 ,N4 ,"&
"V4 ,AC9 ,AC13,AC18),"&
"GND :(A4 ,B5 ,C7 ,D13 ,C13 ,C16 ,C17 ,D19 ,E24 ,F24 ,"&
"G26 ,L23 ,M23 ,L26 ,N24 ,R24 ,T25 ,U23 ,Y25 ,AA23,"&
"AB23,AE23,AD20,AE19,AC16,AD16,AE16,AC14,AE13,AD12,"&
"AF10,AE9 ,AF8 ,AE7 ,AC7 ,AC5 ,AC2 ,AA3 ,Y3 ,V3 ,"&
"V1 ,U2 ,N2 ,J3 ,G3 ,F2 ,G4 ,E3 ,A1 ,B1 ,"&
"A2 ,C2 ,B3 ,AE1 ,AF1 ,AD2 ,AF2 ,AE3 ,A25 ,A26 ,"&
"B26 ,C25 ,B24 ,AF25,AF26,AE24,AE26,AD25,A13 ,A14 ,"&
"AF13,AF14,N1 ,P1 ,N26 ,P26 )";

[解决办法]
Regex reg = new Regex(@"(?is)\=?\s?""(?<value>[^\(:;]+:[^""&]+)?""&");