UPD98405 NEC, UPD98405 Datasheet - Page 48

• Manufacturer Part Number: UPD98405
• Description: 155M ATM INTEGRATED SAR CONTROLLER
• Manufacturer: NEC

DMA read access (Example: 2-word burst)
(Normal mode)
BE3_B-BE0_B
SIZE2-SIZE0
(Early mode)
PAR3-PAR0
AD31-AD0
DR/W_B
ATTN_B
GNT_B
RDY_B
RDY_B
CLK
t
t
t
DATTN
DDRW
DSIZE
t
SGNT
t
DSADD
Address (output)
t
t
HGNT
DPAR2
(Output)
t
t
FSADD
DSBE
t
SRDY
BE 0 (output)
t
t
SPAR2
SRDY
t
HRDY
t
SSDAT
Data 0
(input)
(Input)
t
t
t
DATTN
HSDAT
HRDY
BE 1 (output)
t
HPAR2
t
t
DDRW
DSIZE
Data 1
(input)
(Input)
t
FSBE