SH7052 Datasheet, PDF (662/919 Pages) Renesas Technology Corp – SuperHTM RISC engine

• Bit 5—Reserved: This bit always reads 0. The write value should always be 0.
• Bit 4—PF10 Mode Bit (PF10MD): Selects the function of pin PF10/CS0.
Bit 4: PF10MD
0
1
Expanded Mode
General input/output (PF10)
Chip select output (CS0)
(Initial value)
Description
Single-Chip Mode
General input/output (PF10)
General input/output (PF10)
(Initial value)
• Bit 3—Reserved: This bit always reads 0. The write value should always be 0.
• Bit 2—PF9 Mode Bit (PF9MD): Selects the function of pin PF9/RD.
Bit 2: PF9MD
0
1
Expanded Mode
General input/output (PF9)
Read output (RD)
(Initial value)
Description
Single-Chip Mode
General input/output (PF9)
General input/output (PF9)
(Initial value)
• Bit 1—Reserved: This bit always reads 0. The write value should always be 0.
• Bit 0—PF8 Mode Bit (PF8MD): Selects the function of pin PF8/WAIT.
Bit 0: PF8MD
0
1
Expanded Mode
General input/output (PF8)
Wait state input (WAIT)
(Initial value)
Description
Single-Chip Mode
General input/output (PF8)
General input/output (PF8)
(Initial value)
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