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MTC50150 датащи(PDF) 10 Page - STMicroelectronics |
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MTC50150 датащи(HTML) 10 Page - STMicroelectronics |
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10 / 20 page ![]() MTC50150 10/20 SD_DQM2 P7 O PRT08DGZ SDRAM Data Mask 2 (Byte Enable) SD_DQM3 N7 O PRT08DGZ SDRAM Data Mask 3 (Byte Enable) ARM/Miscellaneous Interface (4) ARMDEBUG B7 I PDIDGZ ARM Debug Test mode (multiplexes the ARM TAP onto the JTAG pins) Tied to ‘0’ in functional mode FLASHBOOT / PLL_CTR_RUN A7 I PDIDGZ Boot from external Flash PROM rather than from internal ROM Starts/Stops the PLL test counter Tied to ‘1’ in functional mode BYPASSPLL / FS IN #15 C5 I / I PDIDGZ Bypass CPU clock generation PLL Tied to ‘0’ in functional mode Full scan input chain 15 (ARM946E) UTOPIASEL R13 ID PDDWDGZ Select external Utopia Interface of ADSL core (Sachem_ip) JTAG/Test Interface (5) TCK E3 IU PDUWDGZ Boundary ScanTest Clock TDI F3 IU PDUWDGZ Boundary Scan Test Data In TDO E1 OZ PRT08DGZ Boundary Scan Test Data Out TMS E4 IU PDUWDGZ Boundary Scan Test Mode Shift NTRST F4 ID PDDWDGZ Boundary Scan Reset ISA-like Interface (42 ) ISA_nCS / TRACEPORT9 / U_NOTRXREF H15 O PRT08DGZ ISA bus Chip Select / Address Enable / ETM9 Trace port 9 / Utopia Receive Reference Clock ISA_nRD B13 O PRT08DGZ ISA bus Read Strobe / Output Enable ISA_nWR C13 O PRT08DGZ ISA bus Write Strobe ROM_nCS A14 O PRT08DGZ Flash PROM Chip Select / Address Enable ROM_ADDR21 / PLL_DIV_OUT/ TRACEPKT11 / U_RXSOC D14 O / O / O / OZ PRT08DGZ Flash PROM Address Bit 21 / Divided clock in PLL test mode / ETM9 Trace packet 11 / Utopia Receive Start Of Cell ROM_ADDR20 / PLL_NOM_OUT / TRACEPKT10 / U_RXCLAV E15 O / O / O / OZ PRT08DGZ Flash PROM Address Bit 20 / PLL output clock in PLL test mode/ ETM9 Trace packet 10 / Utopia Receive Cell Available ROM_ADDR19 / TRACEPKT9 / U_TXCLAV E16 O / O / OZ PRT08DGZ Flash PROM Address Bit 19 / ETM9 Trace packet 9 / Utopia Transmit Cell Available Table 2. MTC50150 Pin list (continued) Name Pin B Buffer Type Description |
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