UPD98405 NEC, UPD98405 Datasheet - Page 46

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

DMA write access (Example: 2-word burst)
(Normal mode)
BE3_B-BE0_B
SIZE2-SIZE0
(Early mode)
PAR3-PAR0
AD31-AD0
ATTN_B
DR/W_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
t
FSADD
DSBE
FPAR2
t
Data 0 (output)
SRDY
BE 0 (output)
(Output)
t
SRDY
t
HRDY
t
t
DATTN
HRDY
Data 1 (output)
BE 1 (output)
t
DPAR2
t
t
DDRW
DSIZE
(Output)
t
t
FSADD
FSBE