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MPC8280 датащи(PDF) 223 Page - Freescale Semiconductor, Inc |
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MPC8280 датащи(HTML) 223 Page - Freescale Semiconductor, Inc |
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223 / 1386 page ![]() System Interface Unit (SIU) MPC8280 PowerQUICC II Family Reference Manual, Rev. 1 Freescale Semiconductor 4-51 Table 4-26. SIU Pins Multiplexing Control Pin Name Pin Configuration Control GBL/IRQ1 CI/BADDR29/IRQ2 WT/BADDR30/IRQ3 L2_HIT/IRQ4 CPU_BG/BADDR31/IRQ5/CINT ABB/IRQ2 DBB/IRQ3 NC/DP0/RSRV/EXT_BR2 IRQ1/DP1/EXT_BG2 IRQ2/DP2/TLBISYNC/EXT_DBG2 IRQ3/DP3/CKSTP_OUT/EXT_BR3 IRQ4/DP4/CORE_SRESET/EXT_BG3 IRQ5/DP5/TBEN/EXT_DBG3/CINT IRQ6/DP6/CSE0 IRQ7/DP7/CSE1 CS[10]/BCTL1 CS[11]/AP[0] PCI_PAR/L_A14 SMI/PCI_FRAME/L_A15 PCI_TRDY/L_A16 CKSTOP_OUT/PCI_IRDY/L_A17 PCI_STOP/L_A18 PCI_DEVSEL/L_A19 PCI_IDSEL/L_A20 PCI_PERR/L_A21 PCI_SERR/L_A22 PCI_REQ0/L_A23 PCI_REQ1/L_A24 PCI_GNT0/L_A25 PCI_GNT1/L_A26 PCI_CLK/L_A27 CORE_SRESET/PCI_RST/L_A28 PCI_INTA/L_A29 PCI_REQ2/L_A30 AD[0–31]/LCL_D[0–31] C/BE[0–3]/LCL_DP[0–3] BNKSEL[0]/TC[0]/AP[1]/MODCK1 BNKSEL[1]/TC[1]/AP[2]/MODCK2 BNKSEL[2]/TC[2]/AP[3]/MODCK3 Controlled by SIUMCR programming see Section 4.3.2.6, “SIU Module Configuration Register (SIUMCR),” for more details. PWE[0–7]/PSDDQM[0–7]/PBS[0–7] PSDA10/PGPL0 PSDWE/PGPL1 POE/PSDRAS/PGPL2 PSDCAS/PGPL3 PGTA/PUPMWAIT/PGPL4/PPBS PSDAMUX/PGPL5 LBS[0–3]/LSDDQM[0–3]/LWE[0–3] LGPL0/LSDA10 LGPL1/LSDWE LGPL2/LSDRAS/LOE LGPL3/LSDCAS LPBS/LGPL4/LUPMWAIT/LGTA LGPL5/LSDAMUX Controlled dynamically according to the specific memory controller machine that handles the current bus transaction. |
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