r5s77631ay266bgv Renesas Electronics Corporation., r5s77631ay266bgv Datasheet - Page 1929

• Manufacturer Part Number: r5s77631ay266bgv
• Description: Renesas 32-bit Risc Microcomputer Superhtm Risc Engine Family Sh-4a Series
• Manufacturer: Renesas Electronics Corporation.

43.4.6
Table 43.14 External CPU Interface Access Timing
Conditions: V
Item
External CPU bus release request (BREQ)
setup time
External CPU bus release request (BREQ)
hold time
External CPU bus request acknowledge
(BACK) delay time
Address/write data setup time
Address/write data hold time
Read data delay time
EX_CSn setup time
EX_CSn hold time
EX_BS setup time
EX_BS hold time
EX_FRAME setup time
EX_FRAME hold time
EX_RDWR setup time
EX_RDWR hold time
EX_RDY delay time
External CPU Interface Read/Write Access Timing
1.35 V, Ta = −20 to 75°C
CCQ
= VDD_RTC = AV
CC
= 3.0 to 3.6 V, V
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
SEBRQ
TMS
DEBAK
SEDA
HEDA
DED
SECS
HECS
SEBS
HEBS
SEFR
HEFR
SERW
HERW
DERY
Min.
6
3
1
6
3
1
6
3
6
3
6
3
6
3
1
CCQ-DDR
Rev. 1.00 Oct. 01, 2007 Page 1863 of 1956
= 2.3 to 2.7 V, VDD = 1.15 to
Typ.
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Section 43 Electrical Characteristics
Max.
—
—
13
—
—
13
—
—
—
—
—
—
—
—
13
REJ09B0256-0100
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Figure
43.33
43.33
43.33
43.33
43.33
43.33
43.33
43.33
43.33
43.33
43.33
43.33
43.33
43.33
43.33