SH7785 Datasheet, PDF (1646/1692 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer

32. Electrical Characteristics
32.3.16 SSI Interface Module Signal Timing
Table 32.21 SSI Interface Module Signal Timing
Item
Symbol
Output cycle time
Input cycle time
Input high level width/input low level
width
t_OSCK
t
ISCK
t /t
IHC ILC
Output high level width/output low level T /t
OHC OLC
width
SCK output rise time
t_RC
SDATA output delay time
t_DTR
Min.
40
80
30
13
—
—
SDATA/WS input setup time
SDATA/WS input hold time
t_SR
10
t
10
HTR
Max.
710
3300
Unit Remarks Figure
ns Output
ns Input
ns Input
32.62
ns Output
60
ns Output
50
ns Transmit 32.63,
32.64
—
ns Receive 32.65,
—
ns Receive ^32.66
V_IH
SSIn_SCK
V_OH
t_OHC
t_IHC
V_IH
V_OH
V_IL
V_OH
t_OLC
t_ILC
t_RC
V_IH V_OH
V_IH V_OH
t_ISCK t_OSCK
V_IL V_OH
Figure 32.62 SSI Clock Input/Output Timing
SSIn_SCKn
SSIn_WS
SSIn_SDATA
t_DTR
t_HTR
Figure 32.63 SSI Transmission Timing (1)
Rev.1.00 Jan. 10, 2008 Page 1616 of 1658
REJ09B0261-0100