SH7710 Datasheet, PDF (954/996 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series

Section 25 Electrical Characteristics
25.3.12 Port Input/Output Timing
Table 25.14 Port Input/Output Timing
(Conditions: V Q = V Q-RTC = 3.0 to 3.6 V, V = V -PLL1 = V -PLL2 = 1.4 to 1.6 V,
CC
CC
CC
CC
CC
V_SSQ = V_SS = V_SSQ-RTC = V_SS-PLL1 = V_SS-PLL2 = 0 V, T_a = –20 to 75°C)
Module Item
Symbol Min.
Max. Unit Figure
Port Output data delay time
t_PORTD
—
17
ns
25.69
Input data B:P clock ratio = 1:1 t_PORTS
15
—
setup time _{B:P clock ratio = 2:1}
t_cyc+15
—
B:P clock ratio = 4:1
3 × t_cyc+15
—
Input data hold time
t
8
—
PORTH
Note: t is the output cycle time of the CKIO clock.
cyc
CKIO
Port 7 to 0
(read)
Port 7 to 0
(write)
t_PORTS t_PORTH
t_PORTD
Figure 25.69 I/O Port Timing
Rev. 2.00 Dec. 07, 2005 Page 912 of 950
REJ09B0079-0200