CS7410-CM View Datasheet(PDF) - Cirrus Logic

Part Name

Description

Manufacturer

CS7410-CM

CD/MP3/WMA Audio Controller

Cirrus Logic 

1.1.4 DC CHARACTERISTICS

(TA= 25°C; VDD_PLL=VDD_CORE=1.8V±10%, VDD_IO=3.3V±10%)

1.1.4.1 SDRAM Interface

CS7410

Symbol

Description

Min Typ

tmper

DR_CKO Period

22

tmco

Output Delay from DR_CKO active edge

tmdow

M_D[15:0] delay from DR_CKO

tmhw

M_D[15:0] valid time after DR_CKO

5

tmsur

M_D[15:0] setup to DR_CKO

13

tmhr

M_D[15:0] hold time after DR_CKO

0

Table 1. SDRAM Characterization Data

Max

19

19

Unit

ns

ns

ns

ns

ns

ns

DR_CKO

M_WE_L

M_A

DR_RAS_L

DR_CAS_L

M_D

(write)

M_D

(read)

tmsur

tmper

tmco

tmdow

tmhr

Figure 1. SDRAM Timing

tmhw

DS553PP1

7

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