MPC8308VMAGDA Freescale Semiconductor, MPC8308VMAGDA Datasheet - Page 17

• Manufacturer Part Number: MPC8308VMAGDA
• Description: Microprocessors - MPU E300 MP PbFr 400
• Manufacturer: Freescale Semiconductor

Specifications of MPC8308VMAGDA

• Rohs: yes
• Processor Series: MPC8308
• Core: e300
• Maximum Clock Frequency: 400 MHz
• Interface Type: I2C, JTAG, UART
• Operating Supply Voltage: 0.95 V to 1.05 V
• Maximum Operating Temperature: 0 C to + 105 C
• Mounting Style: SMD/SMT
• Package / Case: MAPBGA-473

8.2
The AC timing specifications for MII and RGMII are presented in this section.
8.2.1
This section describes the MII transmit and receive AC timing specifications.
8.2.1.1
This table provides the MII transmit AC timing specifications.
Freescale Semiconductor
At recommended operating conditions with LV
TX_CLK clock period 10 Mbps
TX_CLK clock period 100 Mbps
TX_CLK duty cycle
TX_CLK to MII data TXD[3:0], TX_ER, TX_EN delay
TX_CLK data clock rise V
TX_CLK data clock fall V
Note:
1. The symbols used for timing specifications follow the pattern of t
Supply voltage 2.5 V
Output high voltage
Output low voltage
Input high voltage
Input low voltage
Input high current
Input low current
Note:
1. V
inputs and t
timing (MT) for the time t
the clock reference symbol representation is based on two to three letters representing the clock of a particular functional.
For example, the subscript of t
used with the appropriate letter: R (rise) or F (fall).
IN
, in this case, represents the LV
Parameters
MII and RGMII AC Timing Specifications
MII AC Timing Specifications
(first two letters of functional block)(reference)(state)(signal)(state)
MII Transmit AC Timing Specifications
Parameter/Condition
MPC8308 PowerQUICC II Pro Processor Hardware Specification, Rev. 3
IH
IL
(max) to V
MTX
(min) to V
Symbol
clock reference (K) going high (H) until data outputs (D) are invalid (X). Note that, in general,
LV
V
V
V
V
MTX
I
I
OH
IH
OL
IL
IH
Table 23. MII Transmit AC Timing Specifications
DD
IL
Table 22. RGMII DC Electrical Characteristics
IH
IL
represents the MII(M) transmit (TX) clock. For rise and fall times, the latter convention is
IN
(min)
(max)
DDA
symbol referenced in
I
OH
I
/
OL
LV
DDB
= –1.0 mA
= 1.0 mA
—
—
/NV
DD
V
Conditions
V
of 3.3 V ± 0.3V.
IN
IN
1
1
—
= LV
= VSS
Table 1
t
Symbol
MTXH/
t
LV
LV
LV
LV
MTKHDX
DD
t
t
t
t
MTXR
MTXF
(first two letters of functional block)(signal)(state) (reference)(state)
MTX
MTX
DD
DD
DD
for outputs. For example, t
DD
t
= Min
and
MTX
= Min
= Min
= Min
1
Table
Ethernet: Three-Speed Ethernet, MII Management
2.
Min
1.0
1.0
35
—
—
1
VSS– 0.3
2.37
2.00
–0.3
Min
–15
1.7
—
MTKHDX
Typ
400
40
—
—
—
5
symbolizes MII transmit
LV
LV
DD
DD
Max
2.63
0.40
0.70
15
—
Max
4.0
4.0
65
15
—
—
+ 0.3
+ 0.3
Unit
Unit
ns
ns
ns
ns
ns
%
A
A
V
V
V
V
V
for
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