TMPR4937XBG-300 Toshiba, TMPR4937XBG-300 Datasheet - Page 514

• 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

SYSCLK
OUTPUT
INPUT
SYSCLK Cycle Time
SYSCLK High Time
SYSCLK Low Time
ADDR[19:5] Output Delay
CE[7:0] * Output Delay
OE * Output Delay
SWE * Output Delay
BWE[3:0] * Output Delay
ACE Output Delay
BUSSPRT * Output Delay
DATA[63:0] Output Delay (H → L, L → H)
DATA[31:0] Output Delay (Hi-Z → Valid)
DATA[31:0] Ouput Delay (Valid → Hi-Z)
DATA[31:0] Input Setup Time
DATA[31:0] Input Hold Time
ACK * Output Delay (H → L, L → H)
ACK * Output Delay (Hi-Z → Valid)
ACK * Output Delay (Valid → Hi-Z)
ACK * Input Setup Time
ACK * Input Hold Time
*1) When the speed of the External Bus is set to 1/3 speed, the delay becomes the GBUSCLK cycle +
21.5.4
6.5 ns. EBCCRn.SP of the External Bus Controller sets the speed of the External Bus.
External Bus Interface AC characteristics
Item
Figure 21.5.5 Timing Diagram: External Bus Interface
t
SU_*
(Tc = 0 – 70°C, V
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
inputs valid
CYC_SYSCLK
HIGH_SYSCLK
LOW_SYSCLK
VAL_ADDR2
VAL_CE
VAL_OE
VAL_SWE
VAL_BWE
VAL_ACE
VAL_DQM
VAL_BUS
VAL_DATA2ZV
VAL_DATA2VZ
SU_DATA2
HO_DATA2
VAL_ACK
VAL_ACKZV
VAL_ACKVZ
SU_ACK
HO_ACK
Symbol
t
HO_*
t
t
VAL_*
Buffer fixed: C
Buffer fixed: C
Buffer fixed: C
For C
Buffer fixed: C
Buffer fixed: C
Buffer fixed: C
Buffer fixed: C
Buffer fixed: C
Buffer fixed: C
For C
For C
For C
Buffer fixed: C
Buffer fixed: C
Buffer fixed: C
HIGH_SYSCL
CCIO
21-8
L
L
L
L
=150 pF, 16 mA buffer
=50 pF, 16 mA buffer
=50 pF, 16 mA buffer
=50 pF, 16 mA buffer
Chapter 21 Electrical Characteristics
= 3.3 V ± 0.2 V, V
Condition
L
L
L
L
L
L
L
L
L
L
L
L
=50 pF, 8 mA
=50 pF, 8 mA
=50 pF, 8 mA
=50 pF, 8 mA
=50 pF, 8 mA
=50 pF, 8 mA
=50 pF, 8 mA
=50 pF, 8 mA
=50 pF, 8 mA
=50 pF, 8 mA
=50 pF, 8 mA
=50 pF, 8 mA
t
CYC_SYSCLK
outputs valid
CCInt
t
LOW_SYSCL
Min.
= 1.5 V ± 0.1 V, V
7.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
6.0
0.5
1.5
1.5
1.5
6.0
0.5
4
4
6.5 * 1)
Max.
6.5
8.5
8.5
8.5
8.5
8.5
8.5
8.5
8.5
8.5
8.5
8.5
⎯
⎯
⎯
⎯
⎯
⎯
⎯
SS
Unit
= 0 V)
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns