r8a66120ffa Renesas Electronics Corporation., r8a66120ffa Datasheet - Page 12

• Manufacturer Part Number: r8a66120ffa
• Description: 4m-bit X 2 Multiple Field Memory
• Manufacturer: Renesas Electronics Corporation.

REJ03F0161-0170 Rev.1.70 May.16.2008
R8A66120FFA
page 12 of 14
N-bit Delay 2
(Sliding timings of WRES and RRES at cycles corresponding to delay length)
N-bit Delay 3
(Sliding address by disabling RE for cycles corresponding to delay length)
WRES
RRES
WRES
RRES
Qn
CK
Dn
RE
CK
Dn
Qn
Reset cycle
Reset cycle
0 cycle
0 cycle
(0)
(0)
1 cycle
1 cycle
HIGH-Z
(1)
(1)
2 cycle
Delay length n
2 cycle
Delay length n
(2)
(2)
(n-2)
(n-2)
Reset cycle
n-1 cycle
n-1 cycle
(n-1)
(n-1)
n cycle
0 cycle
n cycle
0 cycle
(0)
(n)
n+1 cycle
(n)
(0)
1 cycle
n+1 cycle
1 cycle
1048576
WE, RE＝“L”
1048576
WE=“L”
(n+1)
(1)
(n+1)
n+2 cycle
(1)
2 cycle
n+2 cycle
2 cycle
ｎ
n
(n+2)
(2)
(n+2)
n+3 cycle
256
(2)
3 cycle
256
n+3 cycle
3 cycle
(n+3)
(3)
(n+3)
(3)
･･･Write side
･･･Read side
･･･Write side
･･･Read side