SH7205 Datasheet, PDF (1847/1904 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7200 Series

Section 33 Electrical Characteristics
Table 33.29 ATAPI Interface DIRECTION Timing
Conditions: PVCC = 3.3 ± 0.3 V, Ta = −20 to 85 °C, PVSS = 0 V
Mode 0 Mode 1 Mode 2 Mode 3 Mode 4
ns
ns
ns
ns
ns
Item
Symbol Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Figure
DIRECTION fall delay time in PIO
write
t
53 64 38 49 23 34 23 34 23 34 Figure
DIRECTION_WF
33.75
DIRECTION rise delay time in PIO
write
t
71 80 71 80 71 80 71 80 71 80
DIRECTION_WR
DIRECTION fall delay time in
multiword DMA data-out
t
MDIRECTION_F
−18 −9
−18 −9
−18 −9




Figure
33.77
DIRECTION rise delay time in
multiword DMA data-out
t
11
MDIRECTION_R
20
11
20
11
20




DIRECTION fall delay time on CRC
transmission in ultra DMA data-in
t_{UDIRECTION_F} 130 139 100 109 85
94


(CRC)

Figures
33.79,
DIRECTION rise delay time on CRC t
26 35 26 35 26 35     ^33.80
UDIRECTION_R
transmission in ultra DMA data-in
(CRC)
DIRECTION fall delay time in ultra
DMA data-out
t
54
UDIRECTION_F
64
54
64
54
64




Figure
33.81
DIRECTION rise delay time in ultra
DMA data-out
t_{UDIRECTION_R}
71
80
71
80
71
80




Figures
33.82,
33.83
Time until IDED data bus is turned on t
DON
after fall of DIRECTION
Time until rise of DIRECTION after t
DOFF
IDED data bus is turned off
24 34 24 34 24 34 24 34 24 34 Figures
33.75,
11 19 11 19 11 19 11 19 11 19 ^33.77,
33.79 to
33.83
Rev. 1.00 Mar. 25, 2008 Page 1815 of 1868
REJ09B0372-0100