TX4939XBG-400 Toshiba, TX4939XBG-400 Datasheet - Page 271

• Manufacturer Part Number: TX4939XBG-400
• Manufacturer: Toshiba

Specifications of TX4939XBG-400

• Cpu Core: TX49/H4 90nm
• Clock Mhz/max Mips: 400/520
• Inst./data Cache: 32KB (4 Way)/32KB (4 Way)
• Tlb: x
• 1cycle Mac: x
• Volts (v): 1.25/2.5/3.3
• Peripherals: DDR, NAND, ATA, ETHERNET, SECURITY, FPU, MMU, SPI, I2S, I2C, PCI, VIDEO, UART, TIMER, RTC
• Companion Chip: TC86C001FG
• Package: PGBA456

TMR
Rev. 3.1 November 1, 2005
IM-Bus
Reset Signal
Clock Signal
Register R/W Control Logic
Divider
1/256
x1/2-
Interrupt Control Register
Clock
Pulse Gen. Mode Reg.
Timer Control Register
Watchdog Mode Reg.
Interval Mode Reg.
Figure 13-2 Timer Internal Block Diagram
Select
Clock
13-3
Timer
Register A
Compare
Timer Read Register
Comparator (=)
32-bit Counter
Control Logic
Interrupt
Register B
Compare
Clear
Toshiba RISC Processor
TIMER[1:0]
Timer Interrupt Request
Signal (Internal Signal)
Watchdog Request Signal
(Internal Signal)
TX4939
13
13