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TMPR4925 Datasheet(PDF) 105 Page - Toshiba Semiconductor

Part # TMPR4925
Description  64-Bit TX System RISC TX49 Family
PDF  590 Pages
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Manufacturer  TOSHIBA [Toshiba Semiconductor]
Direct Link  http://www.semicon.toshiba.co.jp/eng
Logo TOSHIBA - Toshiba Semiconductor

TMPR4925 Datasheet(HTML) 105 Page - Toshiba Semiconductor

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Chapter 6 Clocks
6-1
6.
Clocks
6.1
TX4925 Clock Signals
Figure 6.1.1 shows the configuration of TX4925 blocks and clock signals. Table 6.1.1 describes each
clock signal. Table 6.1.2 shows the relationship among different clock signals when the CPU clock frequency
is 200 MHz.
Figure 6.1.1 TX4925 Block and Clock Configuration
SDCLK[1:0]
C32OUT
TCLK
PDNCTR.STPCPU
CLKCTR
TX4925
DMACKE
PCICKE
PIOCKE
TMR2CKE
TMR1CKE
TMR0CKE
SIO1CKE
CLKGATE
TMR2
TMR1
TMR0
SIO1
SIO0
SIO0CKE
SCLK
CHICKE
ACLC
SPI
RTC
BC32K
OSC
C32IN
ACLCKE
SPICKE
BITCLK
PCIC
IRC
PIO
CHI
CHICLK
MASTERCLK
OSC
CCFG.RF
CLKGATE
IMBUSCLKF
1/2
GBUSCLKF
1/2
DMAC
EBUSC
NDFMC
1/8
SDRAMC
TX49/H2 Core
CPUCLK
GBUSCLK
CG
SYSCLK
SDCLKIN
PCICLK[2:1]
DATA latch
PLL
ADDR[4:3]
PCI
External Device
SDRAM
EJTAG/DSU
TCK
DCLK
1/6
Refresh Counter
1/1
1/2
1/4
1/8
x2.5
x4
1/1
1/2
1/4
1/1
1/2
1/3
1/4
PCICLK_IO



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