Renesas M32R/ECU Series, User Manual

Page: 763 / 839

21
21-22
ELECTRICAL CHARACTERISTICS
32180 Group User's Manual (Rev.1.0)
Symbol Parameter Rated Value Unit See Fig.
MIN MAX 21.7.12
tr High-going Other than JTRST pin 10 ns [58]
Transition Time (JTCK, JTDI, JTMS, JTDO)
of Input
JTRST pin When using TAP 10 ns
When not using TAP 2 ms
tf Low-going Other than JTRST pin 10 ns [59]
Transition Time (JTCK, JTDI, JTMS, JTDO)
of Input JTRST pin When using TAP 10 ns
When not using TAP 2 ms
(7) Input transition time of JTAG pins
(6) Bus arbitration timing
Note: • The rated values here are guaranteed for the case where the measured pin load capacitance CL = 80 pF.
Symbol Parameter Rated Value Unit See Fig.
MIN MAX 21.7.11
tsu(HREQL-BCLKH) HREQ# Input Setup Time before BCLK 27 ns [35]
th(BCLKH-HREQL) HREQ# Input Hold Time after BCLK 0 ns [36]
Symbol Parameter Rated Value Unit See Figs.
21.7.6
21.7.8
MIN MAX 21.7.9
21.7.10
td(CSL-RDL) Chip Select Delay Time before Read ( )
×
(1+S)-16 ns [93]
td(CSL-BLWL) Chip Select Delay Time before Write ( )
×
(1+S)-15 ns [95]
td(CSL-BHWL)
td(CSL-WRL) Chip Select Delay Time before Write ( )
×
(1+S)-15 ns [96]
(byte enable mode)
td(BCLKL-BLWH) Write Delay Time after BCLK 14 ns [97]
td(BCLKL-BHWH)
tc(BCLK)
2
tc(BCLK)
2
tc(BCLK)
2
21.7 A.C. Characteristics (when VCCE = 5 V)