TMPR4937XBG-300 Toshiba, TMPR4937XBG-300 Datasheet - Page 63

• 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

Signal Name
Signal Name
Signal Name
RESET*
TEST[4:0]*
PLL1VDD_A,
PLL2VDD_A
PLL1VSS_A,
PLL2VSS_A
VccInt
VccIO
Vss
3.1.13
3.1.14
3.1.15
Initialization Signal
Test Signals
Power Supply Pins
Type
Type
Type
Input
Input
PU
⎯
⎯
⎯
⎯
⎯
Reset
Reset signal.
Test Mode Setting
Test pins. These pins must be left open or fixed to High.
TEST[1]* may be used when debugging the system. Toshiba recommends that your
board design enable the pin to be driven low after the TX4937 is mounted on the PC
board. Contact Toshiba technical staff for more information on the TEST[1]* functions.
PLL Power Pins
PLL analog power supply pins.
PLL1VDD_A = 1.5 V. PLL2VDD_A = 1.5 V.
PLL Ground Pins
PLL analog ground pins.
PLL1VSS_A = 0 V. PLL2VSS_A = 0 V.
Internal Power Pins
Digital power supply pins for internal logic. VccInt = 1.5 V.
I/O Power Pins
Digital power supply pins for input/output pins. VccIO = 3.3 V.
Ground Pins
Digital ground pins. Vss = 0 V.
Table 3.1.15 Power Supply Pins
Table 3.1.13 Initialization Signal
Table 3.1.14 Test Signals
3-9
Description
Description
Description
Chapter 3 Signals
Initial State
Initial State
Initial State
Input
Input
⎯
⎯
⎯
⎯
⎯