LPC2925 NXP Semiconductors, LPC2925 Datasheet - Page 50

• Manufacturer Part Number: LPC2925
• Description: (LPC2921 - LPC2925) ARM9 microcontroller
• Manufacturer: NXP Semiconductors

NXP Semiconductors
LPC2921_2923_2925_0
Preliminary data sheet
www.DataSheet4U.com
Table 29.
Legend:
‘1’ Indicates that the related register bit is tied off to logic HIGH, all writes are ignored
‘0’ Indicates that the related register bit is tied off to logic LOW, all writes are ignored
‘+’ Indicates that the related register bit is readable and writable
CLK_SYS_VIC
CLK_SYS_PESS
CLK_SYS_GPIO0
CLK_SYS_GPIO1
CLK_SYS_GPIO5
CLK_SYS_IVNSS_A
CLK_SYS_MSCSS_A
CLK_SYS_DMA
CLK_SYS_USB
CLK_PCR_SLOW
CLK_IVNSS_APB
CLK_IVNSS_CANC0
CLK_IVNSS_CANC1
CLK_IVNSS_I2C0
CLK_IVNSS_I2C1
CLK_IVNSS_LIN0
CLK_IVNSS_LIN1
CLK_MSCSS_APB
CLK_MSCSS_MTMR0
CLK_MSCSS_MTMR1
CLK_MSCSS_PWM0
CLK_MSCSS_PWM1
CLK_MSCSS_PWM2
CLK_MSCSS_PWM3
CLK_MSCSS_ADC1_APB BASE_MSCSS_CLK
CLK_MSCSS_ADC2_APB BASE_MSCSS_CLK
CLK_MSCSS_QEI
CLK_OUT_CLK
CLK_UART0
CLK_UART1
CLK_SPI0
CLK_SPI1
CLK_SPI2
Branch clock name
CLK_SYS_RAM0
CLK_SYS_RAM1
CLK_SYS_GESS
Branch clock overview
Rev. 00.01 — 24 October 2008
Base clock
BASE_SYS_CLK
BASE_SYS_CLK
BASE_SYS_CLK
BASE_SYS_CLK
BASE_SYS_CLK
BASE_SYS_CLK
BASE_SYS_CLK
BASE_SYS_CLK
BASE_SYS_CLK
BASE_SYS_CLK
BASE_SYS_CLK
BASE_SYS_CLK
BASE_PCR_CLK
BASE_IVNSS_CLK
BASE_IVNSS_CLK
BASE_IVNSS_CLK
BASE_IVNSS_CLK
BASE_IVNSS_CLK
BASE_IVNSS_CLK
BASE_IVNSS_CLK
BASE_MSCSS_CLK
BASE_MSCSS_CLK
BASE_MSCSS_CLK
BASE_MSCSS_CLK
BASE_MSCSS_CLK
BASE_MSCSS_CLK
BASE_MSCSS_CLK
BASE_MSCSS_CLK
BASE_OUT_CLK
BASE_UART_CLK
BASE_UART_CLK
BASE_SPI_CLK
BASE_SPI_CLK
BASE_SPI_CLK
…continued
ARM9 microcontroller with CAN and LIN
LPC2921/2923/2925
Implemented switch on/off
mechanism
WAKE-UP
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
AUTO
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
© NXP B.V. 2008. All rights reserved.
RUN
+
+
+
+
+
+
+
+
+
+
+
+
1
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
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