CS7410-CM Cirrus Logic, CS7410-CM Datasheet - Page 7

• Manufacturer Part Number: CS7410-CM
• Description: CD/MP3/WMA Audio Controller
• Manufacturer: Cirrus Logic

1.1.4
(TA= 25°C; VDD_PLL=VDD_CORE=1.8V±10%, VDD_IO=3.3V±10%)
1.1.4.1
DS553PP1
DC CHARACTERISTICS
SDRAM Interface
t
t
t
t
t
t
mper
mco
mdow
mhw
msur
mhr
Symbol
DR_RAS_L
DR_CAS_L
DR_CKO
M_WE_L
(write)
(read)
M_D
M_A
M_D
DR_CKO Period
Output Delay from DR_CKO active edge
M_D[15:0] delay from DR_CKO
M_D[15:0] valid time after DR_CKO
M_D[15:0] setup to DR_CKO
M_D[15:0] hold time after DR_CKO
t
msur
Table 1. SDRAM Characterization Data
Description
Figure 1. SDRAM Timing
t
t
mdow
mper
t
mco
t
mhr
22
5
13
0
Min
Typ
t
mhw
19
19
Max
ns
ns
ns
ns
ns
ns
Unit
CS7410
7