TMPR4937XBG-300 Toshiba, TMPR4937XBG-300 Datasheet - Page 516

• Manufacturer Part Number: TMPR4937XBG-300
• Manufacturer: Toshiba

Specifications of TMPR4937XBG-300

• Family Name: TX49
• Device Core Size: 64b
• Frequency (max): 300MHz
• Instruction Set Architecture: RISC
• Supply Voltage 1 (typ): 1.5V
• Operating Supply Voltage (max): 1.6V
• Operating Supply Voltage (min): 1.4V
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 484
• Package Type: BGA
• Lead Free Status / Rohs Status: Compliant

(Vcc=3.3V)
0.6 Vcc
0.5 Vcc
0.4 Vcc
0.3 Vcc
0.2 Vcc
INPUT
OUTPUT
t
su66
/ t
su33
PCICLKIN
/ t
SUPP66
PCICLK[n]
PCICLK[except n]
/t
n=0∼5
SUPP33
inputs valid
Figure 21.5.6 Timing Diagram: PCI Interface (3.3 V)
Figure 21.5.7 Timing Diagram: PCI Clock Skew
t
HO66
t
HIGH66
/ t
HO33
t
t
HIGHO66
SKEW
/ t
/ t
HIGH33
HOPP66
t
CYC66
/ t
HIGHO33
21-10
/ t
HOPP33
t
/ t
CYCO66
CYC33
Chapter 21 Electrical Characteristics
t
/ t
LOW66
CYCO33
t
LOWO66
/ t
LOW33
/ t
LOWO33
t
VAL66
/ t
0.4 Vcc p-to-p
(minimum)
t
SLEW66
VAL33
/ t
/ t
VALPP66
outputs valid
SLEW33
/ t
VALPP33