cs98200-cr Cirrus Logic, Inc., cs98200-cr Datasheet - Page 16

• Manufacturer Part Number: cs98200-cr
• Description: Highly-integrated Processor Tommorrow Players Receivers
• Manufacturer: Cirrus Logic, Inc.

CS98200
Next Generation DVD Processor
2.2.4
CS98200 interfaces with either SDRAM or SGRAM for high data bandwidth transfer.
the refresh cycle performed by CS98200.
16
M_C AS _N
M_D [31:0]
M_D Q M[3:0]
M_A_[10:0]
M_W E_N
M_C KO
M_C KE
M_R AS _N
M_BS0_N,
SDRAM Interface
t
t
t
t
t
mco
mper
mdow
msur
mhr
Symbol
M_RAS_N
M_CAS_N
M_D[31:0]
M_DQM_[3:0]
M_CKO
M_A[10:0]
M_W E_N
M_AP
M_BS1_N
Output Delay from M_CKO active edge
M_CKO Period
M_D[31:0] delay from M_CKO
M_D[31:0] setup to M_CKO
M_D[31:0] hold time after M_CKO
Figure 9. SDRAM Burst Write Transaction
F
R 0
Figure 8. SDRAM Refresh Transaction
Copyright 2002 Cirrus Logic (All Rights Reserved)
Table 2. SDRAM Interface Characteristics
Description
C 0
D 0
C 1
D 1
C 2
D 2
C 3
D 3
8
3
2.5
0
Min
C 4
D 4
C 5
D 5
Typ
C 6
D 6
9
9
C 7
D 7
Max
F
ns
ns
ns
ns
ns
Unit
Figure 8
DS581PP2
shows