PDSP16256A Zarlink Semiconductor, PDSP16256A Datasheet - Page 20

• Manufacturer Part Number: PDSP16256A
• Description: Programmable FIR Filter
• Manufacturer: Zarlink Semiconductor

20
PDSP16256/A
SCLK
C15:0
WEN
A7:0
CCS
CS
(a) Coefficient Write
OUTPUT PINS
INPUT PINS
VALID ADDRESS
t
HS
VALID DATA
SCLK
F31:0
OEN
C15:12
SCLK
t
A7:0
C7:0
HH
CCS
Figure. 20 Remote Master setup and hold timings
t
CD
Figure. 21 EPROM load timings
CLK 1
VALID DATA
VALID DATA
Figure. 22 Operating timings
SCLK
C15:0
t
WEN
A7:0
CD
CCS
CS
t
OS
VALID ADDRESS
VALID ADDRESS
t
OH
VALID ADDRESS
t
HS
VALID DATA
t
CLK 2
CZF
VALID DATA
HIGH Z
t
HH
t
CL
(b) Control Register Write
t
HS
t
t
CL
CH
t
HH
t
VALID DATA
VALID DATA
CLK 9
CVF
t
CD
t
CH
t
HS
t
HH
t
HH