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SH7263 Datasheet, PDF (1579/1862 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7260 Series | |||
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Section 30 I/O Ports
30.8 Usage Notes
When the PFC selects the following pin functions, the pin state cannot be read by accessing data
registers or port registers.
⢠A25 to A21, A1, and A0 (address bus)
⢠D31 to D16 (data bus)
⢠BS
⢠CS7, CS4 to CS1, CS5/CE1A, CS6/CE1B, CE2A, and CE2B
⢠RD/WR
⢠WE3/DQMUU/AH/ICIOWR, WE2/DQMUL/ICIORD, WE1/DQMLU/WE, and
WE0/DQMLL
⢠RASU, RASL, CASU, and CASL
⢠CKE
⢠FRAME
⢠WAIT
⢠BREQ
⢠BACK
⢠IOIS16
⢠MRES
⢠NAF7 to NAF0
Rev. 2.00 Mar. 14, 2008 Page 1545 of 1824
REJ09B0290-0200
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