OM11077 NXP Semiconductors, OM11077 Datasheet - Page 42

• Manufacturer Part Number: OM11077
• Description: MODULE DIMM LPC2478 ARM7
• Manufacturer: NXP Semiconductors

Specifications of OM11077

• Accessory Type: Module Card
• For Use With/related Products: ARM-57TS-LPC2478
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 568-4742

NXP Semiconductors
UM10237_4
User manual
Fig 12. Clock generation for the LPC2400
OSCILLATOR
OSCILLATOR
OSCILLATOR
INTERNAL
MAIN
RTC
RC
(CLKSRCSEL)
(WDTCLKSEL)
system
(CCR)
select
select
select
clock
WDT
clock
clock
RTC
rtclk
WATCHDOG
2 kB BATTERY
TIMER
PRESCALER
Rev. 04 — 26 August 2009
REAL-TIME
PLL
CLOCK
RAM
RTC
SYNCHRO-
BYPASS
NIZER
pclk
pclk
pclk
WDT
RTC
Chapter 4: LPC24XX Clocking and power control
BAT_RAM
pllclk
PCONP[9]
PERIPHERAL
GENERATOR
CLOCK
CPU clock config
USB clock config
(USBCLKCFG)
(CCLKCFG)
DIVIDER
DIVIDER
PCLK
SEL0[1:0]
PCLK
SEL0[19:18]
PCLK
SEL1[1:0]
CLOCK
CLOCK
CPU
USB
CCLK/4
CCLK/2
CCLK
CCLK/8
CCLK/6
(48 MHz)
cclk
usbclk
DMA, FAST I/O
ETHERNET
EMC, LCD,
TDMI-S
USB BLOCK
ARM7
BLOCK
VIC
PCLK
SEL0[27:26]
PCLK
SEL1[25:24]
PCLK
SEL1[29:28]
UM10237
© NXP B.V. 2009. All rights reserved.
other peripherals
see PCLKSEL0/1
pclk
pclk
pclk
PCONP[13]
PCONP[28]
ETHERNET
EXTERNAL
SYSCON
MCI
CAN1
PHY
SYSTEM
50 MHz
CAN1
MCI
CTRL
25 or
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