am7992b Advanced Micro Devices, am7992b Datasheet - Page 17

• Manufacturer Part Number: am7992b
• Description: Serial Interface Adapter Sia
• Manufacturer: Advanced Micro Devices

SWITCHING WAVEFORMS
Notes:
A. Minimum Width > 45 ns.
B. RCLK = INTRCLK when TEST LOW.
C. RX undefined until bit time 5 (1st decoded bit).
D. Oscillator Interrupt may occur at 2nd INTRCLK after Bit 2 Clock Transition.
E. Timing Diagram does not include Internal Propagation Delays.
F. First valid data at RX (Bit 5).
AMD
Differentially)
RCK Enable
INTPLLCLK
V
(Measured
CO
INTCARR
INTRCLK
Receive
Enable
RENA
RCLK
V
RX
CO
10
(Note A) (Note E)
Bit Cell 1
Receive Timing – Start of Reception Clock Acquisition
BCC
(Note B)
1
1
BCB
Bit Cell 2
BCC
0
0
BCB
Am7992B
(Note D)
Bit Cell 3
15
BCC
1
1
BCB BCC
Bit Cell 4
0
0
BCB
(Note C)
Bit Cell 5
BCC
1
1
BCB
03378I-12
(Note F)
17