HMP9701 Intersil Corporation, HMP9701 Datasheet - Page 18

• Manufacturer Part Number: HMP9701
• Description: AC97 Audio Codec
• Manufacturer: Intersil Corporation

BIT_CLK
AC Timing Waveforms
RESET
BIT_CLK
BIT_CLK
SYNC
SYNC
FIGURE 18. WARM RESET TIMING
FIGURE 16. COLD RESET TIMING
FIGURE 20. CLOCKS
t
SDATA_OUT
BCH
t
t
SRH
CRL
SDATA_IN
t
SH
BIT_CLK
SYNC
t
t
S2BC
R2BC
t
BCL
t
FIGURE 22. DIGITAL SETUP AND HOLD
SL
HMP9701
18
NOTE: BCLK not to scale.
SDATA_OUT
t
SU
SDATA_IN
BIT_CLK
SDATA_OUT
SDATA_IN
SDATA_IN
BIT_CLK,
BIT_CLK,
RESET
t
HD
FIGURE 19. RISE AND FALL TIMES
SLOT 12
SLOT 12
FIGURE 17. ATE TEST MODE
t
SU2RST
FIGURE 21. POWERDOWN
TAG
TAG
0.8V
t
rf
TO 26h
SLOT 1
WRITE
t
HZ
PR4 = 1
SLOT 2
DATA
2.0V
t
rf
Hi-Z
t
DON’T
PDWN
CARE