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SH7750 Datasheet(PDF) 86 Page - Renesas Technology Corp |
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SH7750 Datasheet(HTML) 86 Page - Renesas Technology Corp |
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86 / 1039 page ![]() Rev. 6.0, 07/02, page 34 of 986 Table 1.4 Pin Functions (cont) Memory Interface No. Pin No. Pin Name I/O Function Reset SRAM DRAM SDRAM PCMCIA MPX 89 N9 A7 O Address 90 U9 CKIO O Clock output CKIO 91 M9 VDDQ Power IO VDD (3.3 V) 92 P9 VSSQ Power IO GND (0 V) 93 T9 CKIO2 O CKIO* CKIO 94 M10 A6 O Address 95 U10 A5 O Address 96 N10 A4 O Address 97 R10 VDDQ Power IO VDD (3.3 V) 98 P10 VSSQ Power IO GND (0 V) 99 T10 A3 O Address 100 M11 A2 O Address 101 U11 DRAK1 O DMAC1 request acknowledge 102 N11 DRAK0 O DMAC0 request acknowledge 103 R11 VDDQ Power IO VDD (3.3 V) 104 N12 VSSQ Power IO GND (0 V) 105 U12 &66 O Chip select 3 &66 ( &66) &66 &66 106 P11 &65 O Chip select 2 &65 ( &65) &65 &65 107 T11 VDD Power Internal VDD (1.5 V) 108 N13 VSS Power Internal GND (0 V) 109 R12 5$6 O 5$6 5$6 5$6 110 P12 5'/&$66/ )5$0( O Read/ &$6/ )5$0( 2( &$6 2( )5$0( 111 U13 VDDQ Power IO VDD (3.3 V) 112 P13 VSSQ Power IO GND (0 V) 113 T12 RD/ :5 O Read/write RD/ :5 RD/:5 RD/:5 RD/ :5 114 R15 :(5/&$65/ DQM2/ ,&,25' O D23–D16 select signal :(5 &$65 DQM2 ,&,25' 115 R13 :(6/&$66/ DQM3/ ,&,2:5 O D31–D24 select signal :(6 &$66 DQM3 ,&,2:5 |
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