Datasheet

Table Of Contents
Rev. 0 | Page 63 of 112 | June 2013
ADSP-BF606/ADSP-BF607/ADSP-BF608/ADSP-BF609
Asynchronous Page Mode Read
Table 30. Asynchronous Page Mode Read
V
DD_EXT
1.8 V /3.3 V Nominal
Parameter Min Max Unit
Switching Characteristics
t
AV
SMC0_Ax (Address) Valid for First Address Min Width
1
(PREST + RST + PREAT + RAT) × t
SCLK0
– 2 ns
t
AV1
SMC0_Ax (Address) Valid for Subsequent SMC0_Ax
(Address) Min Width
PGWS × t
SCLK0
– 2 ns
t
WADV
SMC0_NORDV Active Low Width
2
RST × t
SCLK0
– 2 ns
t
HARE
Output
3
Hold After SMC0_ARE High
4
RHT × t
SCLK0
– 2 ns
t
WARE
5
SMC0_ARE Active Low Width
6
RAT × t
SCLK0
– 2 ns
1
PREST, RST, PREAT and RAT values set using the SMC_BxETIM.PREST bits, SMC_BxTIM.RST bits, SMC_BxETIM.PREAT bits, and the SMC_BxTIM.RAT bits.
2
RST value set using the SMC_BxTIM.RST bits.
3
Output signals are SMC0_Ax, SMC0_AMSx, SMC0_AOE.
4
RHT value set using the SMC_BxTIM.RHT bits.
5
SMC_BxCTL.ARDYEN bit = 0.
6
RAT value set using the SMC_BxTIM.RAT bits.
Figure 14. Asynchronous Page Mode Read
SMC0_AMSx
(NOR_CE)
SMC0_ARE
(NOR_OE)
SMC0_AOE
NOR_ADV
SMC0_Dx
(DATA)
A0
t
WADV
t
WARE
t
HARE
D0 D1 D2 D3
A0 + 1 A0 + 2 A0 + 3
t
AV
t
AV1
t
AV1
t
AV1
READ
LATCHED
DATA
READ
LATCHED
DATA
READ
LATCHED
DATA
READ
LATCHED
DATA
SMC0_Ax
(ADDRESS)