Motorola MC92603, Reference Manual

Page: 97 / 134

MOTOROLA Chapter 7. Electrical Specifications and Characteristics 7-7
AC Electrical Characteristics
7.3.2.1 Receiver Interface, Non-DDR Timing
The following sections provide the receiver, non-DDR timing specifications for the
MC92603.
7.3.2.1.1 Receiver, Non-DDR Clock Timing (All Modes Except Ethernet TBI
Modes)
Figure 7-3 provides the receiver interface, non-DDR timing diagram when TBIE is negated
low or COMPAT is negated low.
Figure 7-3. Receiver, Non-DDR Timing Diagram (TBIE = Low or COMPAT = Low)
Table 7-7 provides the receiver, non-DDR timing specifications when TBIE is negated low
or COMPAT is negated low.
Table 7-7. Receiver, Non-DDR Timing Specifications
(TBIE = Low or COMPAT = Low)
Symbol Characteristic
1
1
10 pF output load.
Aligned Clock Centered Clock
Unit Note
Min Max Min Max
T
1
Output valid time before rising edge of
RECV
_x_
RCLK
–0.500 0.500 3.500 — ns
2
2
Full-speed, HSE = low.
–1.000 1.000 7.500 — ns
3
3
Half-speed, HSE = high.
T
2
Output valid time after rising edge of
RECV
_x_
RCLK
7.000 — 3.500 — ns
2
15.000 — 7.500 — ns
3
T
3
RECV_x_RCLK cycle time 7.800 8.200 7.800 8.200 ns
2
15.800 16.200 15.800 16.200 ns
3
T
1
T
2
RECV_x_RCLK
RECV_x_7-0
RECV_x_K
RECV_x_DV
RECV_x_ERR
RECV_x_COMMA
T
3