SH7785 Datasheet, PDF (1638/1692 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer

32. Electrical Characteristics
32.3.12 HSPI Module Signal Timing
Table 32.17 HSPI Module Signal Timing
Item
Symbol Min.
HSPI clock frequency (master)
HSPI clock frequency (slave)
T_SPICYC
—
HSPI clock high level width
t
60
SPIHW
HSPI clock low level width
t
60
SPILW
HSPI_TX setup time
t
—
SUSPITX
HSPI_TX delay time
t
—
DSPITX
HSPI_RX setup time
t_SUSPIRX
20
HSPI_RX hold time
t_HLSPIRX
20
HSPI_CS lead time
t_cCSLEAD
100
Note: Pck is the frequency of the peripheral clock.
Max.
Pck/8
Pck/12
—
—
20
20
—
—
—
Unit Figure
MHz 32.49
ns
ns
ns
ns
ns
ns
ns
HSPI_CS
(CLKP = 0)
HSPI_CLK
t_SPICYC
t_SPILW
t_SPIHW
(CLKP = 1)
HSPI_CLK
(LMSB = 0)
HSPI_TX
HSPI_RX
(LMSB = 1)
HSPI_TX
HSPI_RX
t_CSLEAD
t_SUSPITX
t_DSPITX
t_SUSPIRX
MSB
t_HLSPIRX
MSB
t_SUSPITX
MSB
t_SUSPIRX
t_HLSPIRX
MSB
MSB-1
MSB-1
t_DSPITX
MSB-2
MSB-1
MSB-1
Figure 32.49 HSPI Data Output/Input Timing
Rev.1.00 Jan. 10, 2008 Page 1608 of 1658
REJ09B0261-0100