UPD9903GT NEC [NEC], UPD9903GT Datasheet - Page 16

• Manufacturer Part Number: UPD9903GT
• Description: UPD9903 ANALOG SUBSCRIBER LINE LSI DIGITAL CODEC
• Manufacturer: NEC [NEC]

(4) CTL data reception timing (HW
16
(CTL data)
(a) DCLK is later than FS
(b) FS is later than DCLK
DCLK
HW
DCLK
FS
FS
R
Note Don’t care
t
CSD2
t
F
Note
t
CSD1
t
WHSC
1
t
1
DSR
MSB
t
CY
R
t
DCLK
pin)
t
DHR
t
Note
R
2
t
DCLK
2
2nd
t
F
t
R
, t
F
t
WLS
7th
Note
8
8
8th
Note
9
PD9903
t
R