r8a77850anbg Renesas Electronics Corporation., r8a77850anbg Datasheet - Page 1625

• Manufacturer Part Number: r8a77850anbg
• Description: Renesas 32-bit Risc Microcomputer Superh? Risc Engine Family
• Manufacturer: Renesas Electronics Corporation.

MCK0, MCK1 (solid line)
MCK0, MCK1 (dotted line)
MCKE, MCS,
MRAS, MCAS,
MWE, MBA[2:0],
MA[14:0]
MDQS[3:0] (solid line)
MDQS[3:0] (dotted line)
tWDQSS (Min.)
MDQS[3:0] (solid line)
MDQS[3:0] (dotted line)
tWDQSS (Max.)
MDQS[3:0] (solid line)
MDQS[3:0] (dotted line)
MDQS[3:0] (solid line)
MDQS[3:0] (dotted line)
Figure 32.29 Restriction of MDQS Input Waveform (Read)
Figure 32.30 MDQS Output Waveform to MCK (Write)
Figure 32.31 MDQS Output Waveform (Write)
HiZ
t
t
WDQSS
WDQSS
HiZ
WRITE
Command
t
RPRE
(min)
(max)
HiZ
t
WPRE
WL = CL - 1
t
HiZ
RDQSH
t
WDQSH
t
RDQSL
t
WDSH
Rev.1.00 Jan. 10, 2008 Page 1595 of 1658
t
WDSH
t
WDQSL
t
WDSS
t
WDSS
t
RPST
t
WDSH
32. Electrical Characteristics
t
WDSH
t
WPST
t
WDSS
HiZ
t
WDSS
REJ09B0261-0100
HiZ
HiZ
HiZ