TMPR4937XBG-300 Toshiba, TMPR4937XBG-300 Datasheet - Page 432

• 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

31:0
Bit
14.4.8
31
15
Mnemonic
SEMAPH
ACLC Semaphore Register
share the common resources of ACLC, such as the ACREGACC register and the link-control bits in the
ACCTLEN/DIS register.
This register is used for mutual exclusion control for resource.
This register is provided primarily for the mutual exclusion between the audio and modem drivers to
Semaphore flag
Field Name
SEMAPH: Semaphore flag.
WC
RS
Figure 14.4.5 ACSEMAPH Register
0: Indicates that the semaphore is unlocked. The read operation
1: Indicates that the semaphore is locked.
x: Writing any value to this register clears the bit[0] to release the
to this register will atomically set the bit[0] to lock the
semaphore.
semaphore.
SEMAPH
SEMAPH
14-26
RS/WC
RS/WC
0
0
Description
Chapter 14 AC-link Controller
0xF720
Read/Write
RS/WC
16
0
: Type
: Initial value
: Type
: Initial value