SH7261 Datasheet, PDF (1318/1348 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7260 Series

Section 31 Electrical Characteristics
CKIO
Port
(read)
Port
(write)
t_PORTS t_PORTH
t_PORTD
Figure 31.42 I/O Port Timing
31.3.15 H-UDI-Related Pin Timing
Table 31.19 H-UDI-Related Pin Timing
Conditions: PV_CC = V_CCR = PLLV_CC = 3.0 V to 3.6 V, AV_CC = 3.0 V to 3.6 V,
PV_CC − 0.3 V ≤ AV_CC ≤ PV_CC, AV_ref = 3.0 V to AV_CC,
PV_SS = V_SSR = PLLV_SS = AV_SS = 0 V
Item
Symbol Min.
Max.
Unit
UDTCK cycle time
t
TCKcyc
50*

ns
UDTCK high pulse width t
0.4
0.6
t
TCKH
TCKcyc
UDTCK low pulse width t
0.4
0.6
t
TCKL
TCKcyc
UDTRST pulse width
t_TRSW
20

t_TCKcyc
UDTRST setup time
t_TRSS
200

ns
UDTDI setup time
t_TDIS
10

ns
UDTDI hold time
t_TDIH
10

ns
UDTMS setup time
t_TMSS
10

ns
UDTMS hold time
t
10
TMSH

ns
UDTDO delay time
t
TDOD

16
ns
Note: * Should be greater than the peripheral clock (Pφ) cycle time.
Figure
Figure 31.43
Figure 31.44
Figure 31.45
Rev. 2.00 Sep. 07, 2007 Page 1286 of 1312
REJ09B0320-0200