PCX745BVZFU350LE Atmel, PCX745BVZFU350LE Datasheet - Page 32

• Manufacturer Part Number: PCX745BVZFU350LE
• Description: IC MPU 32BIT 350MHZ 255PBGA
• Manufacturer: Atmel

Specifications of PCX745BVZFU350LE

• Processor Type: PowerPC 32-Bit RISC
• Speed: 350MHz
• Voltage: 2V
• Mounting Type: Surface Mount
• Package / Case: 255-PBGA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Features: -

Figure 8-6
Figure 8-6.
Figure 8-7
Figure 8-7.
8.2.2
Table 8-7.
32
Parameter
TCK Frequency of operation
TCK Cycle time
TCK Clock pulse width measured at 1.4V
TCK Rise and fall times
TRST Assert time
PC755/745
IEEE 1149.1 AC Timing Specifications
shows the L2 bus input timing diagrams for the PC755.
shows the L2 bus output timing diagrams for the PC755.
L2 Data and Data
L2DATA BUS
L2 Bus Input Timing Diagrams
L2 Bus Output Timing Diagrams
JTAG AC Timing Specifications (Independent of SYSCLK)
L2SYNC_IN
All Outputs
Parity Inputs
L2SYNC_IN
(2)
Figure 8-8
Figure 8-8.
Table 8-7
page
33,
Figure 8-10 on page
provides the IEEE 1149.1 (JTAG) AC timing specifications as defined in
provides the AC test load for L2 interface of the PC755.
VM
Output
AC Test Load for the L2 Interface
VM = Midpoint Voltage (L2OV DD /2)
t L2CHOV
t
VM = Midpoint Voltage (L2OV DD /2)
DVL2CH
33,
Z
Figure 8-11 on page
0
= 50Ω
VM
VM
Symbol
t
t L2CHOX
JR
tTRST
t
f
f
(1)
t
DXL2CH
TCLK
TCLK
t L2CHOZ
JHJL
& t
JF
t
L2CR
34, and
R
L
62.5
= 50Ω
Min
31
25
0
0
Figure 8-12 on page
L2OVdd/2
Max
16
2
-
-
-
t
L2CF
2138G–HIREL–05/06
Figure 8-9 on
34.
MHz
Unit
ns
ns
ns
ns