SH7708 Datasheet, PDF (577/625 Pages) Renesas Technology Corp – SuperH™ RISC engine

Table A.4 Pin States (Normal Memory/Big-Endian) (cont)
32-Bit Bus Width
Byte
Byte
Byte
Byte
Word Word
Access Access Access Access Access Access
(Address (Address (Address (Address (Address (Address Longword
Pin
4n)
4n + 1) 4n + 2) 4n + 3) 4n)
4n + 2) Access
D15 to D8
Invalid
data
Invalid
data
Valid
data
Invalid
data
Invalid
data
Valid
data
Valid
data
D23 to D16/
PORT7 to PORT0
Invalid
data
Valid
data
Invalid
data
Invalid
data
Valid
data
Invalid
data
Valid
data
D31 to D24
Valid
data
Invalid
data
Invalid
data
Invalid
data
Valid
data
Invalid
data
Valid
data
Notes: 1. When BCR1.A5PCM = 0, high-Z.
2. When BCR1.A6PCM = 0, high-Z.
3. When BCR1.DRAMTP (2–0) ≠ 101, high-Z.
4. When WCR2 register wait setting is 0, disabled.
5. When BCR2.PORTEN = 0, high-Z. When BCR2.PORTEN = 1, dependent on PCTR
register .
6. When BCR2.PORTEN = 0, high-Z. When BCR2.PORTEN = 1, D31 and D30 only data
output.
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