SH7764 Datasheet, PDF (1674/1752 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC Engine Family SH-4A Series

Section 33 Electrical Characteristics
Table 33.26 ATAPI Interface DIRECTION Timing
Mode 0 ns Mode 1 ns Mode 2 ns Mode 3 ns Mode 4 ns
Item or Symbol
min max min max min max min max min max Figure
DIRECTION fall delay 65 74 45 54 25 34 25 34 25 34 33.53
time in PIO write
DIRECTION_WF
DIRECTION rise delay 47 55 47 55 47 55 47 55 47 55
time in PIO write
DIRECTION_WR
Multiword DMA data out -3 5
DIRECTION fall delay
time tMDIRECTION_F
-3 5
-3 5
    33.55
Multiword DMA data-out 7
DIRECTION rise delay
time tMDIRECTION_R
15 7
15 7
15    
DIRECTION fall delay 116 124 76 84 56 64 46 54 36 44 33.57,
time in Ultra-DMA data-
in CRC transmission
33.58
tUDIRECTION_F(CRC)
DIRECTION rise delay 17 25 17 25 17 25 17 25 17 25
time in Ultra-DMA data-
in CRC transmission
tUDIRECTION_R(CRC)
DIRECTION fall delay 25 34 25 34 25 34 25 34 38 43 33.59
time in Ultra-DMA data-
out tUDIRECTION_F
DIRECTION rise delay 48 55 48 55 48 55 48 55 48 55 33.60,
time in Ultra-DMA data-
33.61
out tUDIRECTION_R
Time from DIRECTION 9
fall to turning ON the
IDED data bus
tDON
15 9
15 9
15 9
15 18 22 33.53,
33.55,
33.57 to
33.59
Time from IDED data 6
bus OFF status to
DIRECTION rise
tDON tDOFF
14 6
14 6
14 6
14 6
14 33.53, 33.55,
33.57, 33.58,
33.60, 33.61
Rev. 1.00 Nov. 22, 2007 Page 1618 of 1692
REJ09B0360-0100