MPC8347VVAGDB Freescale Semiconductor, MPC8347VVAGDB Datasheet - Page 23

• Manufacturer Part Number: MPC8347VVAGDB
• Description: IC MPU POWERQUICC II 672-PBGA
• Manufacturer: Freescale Semiconductor
• Series: PowerQUICC II PROr

Specifications of MPC8347VVAGDB

• Processor Type: MPC83xx PowerQUICC II Pro 32-Bit
• Speed: 400MHz
• Voltage: 1.2V
• Mounting Type: Surface Mount
• Package / Case: 620-PBGA
• Processor Series: MPC8xxx
• Core: e300
• Data Bus Width: 32 bit
• Development Tools By Supplier: MPC8349E-MITXE
• Maximum Clock Frequency: 400 MHz
• Maximum Operating Temperature: + 105 C
• Mounting Style: SMD/SMT
• I/o Voltage: 1.8 V, 2.5 V, 3.3 V
• Minimum Operating Temperature: 0 C
• Family Name: MPC83xx
• Device Core: PowerQUICC II Pro
• Device Core Size: 32b
• Frequency (max): 400MHz
• Instruction Set Architecture: RISC
• Supply Voltage 1 (typ): 1.2V
• Operating Supply Voltage (max): 1.26V
• Operating Supply Voltage (min): 1.14V
• Operating Temp Range: 0C to 105C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 672
• Package Type: TBGA
• Core Size: 32 Bit
• Program Memory Size: 64KB
• Cpu Speed: 400MHz
• Embedded Interface Type: I2C, SPI, USB, UART
• Digital Ic Case Style: TBGA
• No. Of Pins: 672
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

At recommended operating conditions with LV
8.2
The AC timing specifications for GMII, MII, TBI, RGMII, and RTBI are presented in this section.
8.2.1
This section describes the GMII transmit and receive AC timing specifications.
8.2.1.1
Table 21
Freescale Semiconductor
GTX_CLK clock period
GTX_CLK duty cycle
GTX_CLK to GMII data TXD[7:0], TX_ER, TX_EN delay
GTX_CLK clock rise time, V
GTX_CLK clock fall time, V
GTX_CLK125 clock period
GTX_CLK125 reference clock duty cycle measured at LV
Notes:
1. The symbols for timing specifications follow the pattern t
2. This symbol represents the external GTX_CLK125 signal and does not follow the original symbol naming convention.
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. The symbol V
t
with respect to the t
valid state (V) to state or setup time. Also, t
reference (K) going to the high state (H) relative to the time date input signals (D) going invalid (X) or hold time. In general,
the clock reference symbol is based on three letters representing the clock of a particular function. For example, the subscript
of t
letter: R (rise) or F (fall).
(first two letters of functional block)(reference)(state)(signal)(state)
GTX
represents the GMII(G) transmit (TX) clock. For rise and fall times, the latter convention is used with the appropriate
provides the GMII transmit AC timing specifications.
GMII, MII, TBI, RGMII, and RTBI AC Timing Specifications
Parameters
MPC8347E PowerQUICC™ II Pro Integrated Host Processor Hardware Specifications, Rev. 11
GMII Timing Specifications
GMII Transmit AC Timing Specifications
IN
Table 20. RGMII/RTBI (When Operating at 2.5 V) DC Electrical Characteristics
, in this case, represents the LV
Parameter/Condition
GTX
clock reference (K) going to the high state (H) relative to the time date input signals (D) reaching the
IH
IL
(max) to V
(min) to V
Table 21. GMII Transmit AC Timing Specifications
IH
IL
Symbol
DD
(min)
(max)
LV
V
V
V
V
/OV
I
I
OH
IH
OL
IL
IH
DD
IL
GTKHDX
DD
of 3.3 V ± 10%.
IN
I
symbol referenced in
OH
I
OL
symbolizes GMII transmit timing (GT) with respect to the t
for outputs. For example, t
= –1.0 mA
= 1.0 mA
DD
—
—
(first two letters of functional block)(signal)(state)(reference)(state)
/2
V
Conditions
V
IN
IN
t
t
G125H
1
GTXH
1
Symbol
t
—
= LV
= GND
GTKHDX
t
t
t
G125
t
GTXR
GTXF
GTX
/t
/t
LV
LV
LV
LV
DD
GTX
G125
2
Table 1
1
DD
DD
DD
DD
= Min
= Min
= Min
= Min
Ethernet: Three-Speed Ethernet, MII Management
GTKHDV
and
43.75
Min
0.5
45
—
—
—
—
Table
GND – 0.3
symbolizes GMII transmit timing (GT)
2.37
2.00
–0.3
Min
–15
2.
1.7
—
Typ
8.0
8.0
—
—
—
—
—
LV
LV
DD
DD
56.25
Max
2.63
0.40
0.70
Max
10
—
5.0
1.0
1.0
—
—
55
+ 0.3
+ 0.3
GTX
for inputs and
clock
Unit
Unit
μA
μA
ns
ns
ns
ns
ns
V
V
V
V
V
%
%
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