LPC1112FHN33/203,5 NXP Semiconductors, LPC1112FHN33/203,5 Datasheet - Page 21

• Manufacturer Part Number: LPC1112FHN33/203,5
• Description: ARM Microcontrollers - MCU Cortex-M0 16kB flash up to 4 kB SRAM
• Manufacturer: NXP Semiconductors

Specifications of LPC1112FHN33/203,5

• Rohs: yes
• Core: ARM Cortex M0
• Processor Series: LPC1112
• Data Bus Width: 32 bit
• Maximum Clock Frequency: 50 MHz
• Program Memory Size: 16 KB
• Data Ram Size: 4 KB
• On-chip Adc: Yes
• Operating Supply Voltage: 1.8 V to 3.6 V
• Operating Temperature Range: - 65 C to + 150 C
• Package / Case: HVQFN-33
• Mounting Style: SMD/SMT
• Factory Pack Quantity: 260

NXP Semiconductors
3.5 Register description
Table 7.
UM10398
User manual
Name
SYSMEMREMAP
PRESETCTRL
SYSPLLCTRL
SYSPLLSTAT
-
Fig 8.
watchdog oscillator
system oscillator
IRC oscillator
IRC oscillator
LPC111x/LPC11Cxx CGU block diagram
Register overview: system control block (base address 0x4004 8000)
(system PLL clock select)
SYSPLLCLKSEL
Access
R/W
R/W
R/W
R
-
All registers, regardless of size, are on word address boundaries. Details of the registers
appear in the description of each function.
See
the system setup. This register is not part of the system configuration block.
sys_pllclkin
Section 3.12
(main clock select)
Address offset Description
0x000
0x004
0x008
0x00C
0x010 - 0x01C
MAINCLKSEL
SYSTEM PLL
sys_pllclkout
All information provided in this document is subject to legal disclaimers.
for the flash access timing register, which can be re-configured as part
main clock
Rev. 12 — 24 September 2012
Chapter 3: LPC111x/LPC11Cxx System configuration (SYSCON)
System memory remap
Peripheral reset control
System PLL control
System PLL status
Reserved
watchdog oscillator
watchdog oscillator
system oscillator
SYSTEM CLOCK
SYSAHBCLKDIV
IRC oscillator
IRC oscillator
DIVIDER
(WDT clock update enable)
(CLKOUT update enable)
CLKOUTUEN
WDTUEN
system clock
SYSAHBCLKCTRL[1:18]
CLKOUT PIN CLOCK
UART PERIPHERAL
SPI0 PERIPHERAL
SPI1 PERIPHERAL
CLOCK DIVIDER
CLOCK DIVIDER
CLOCK DIVIDER
18
WDT CLOCK
DIVIDER
DIVIDER
Reset
value
0x002
0x000
0x000
0x000
-
UM10398
© NXP B.V. 2012. All rights reserved.
CORTEX-M0
AHB clocks
1 to 18
(memories
and peripherals)
ARM
Reference
Table 8
Table 9
Table 10
Table 11
-
SPI0_PCLK
UART_PCLK
SPI1_PCLK
WDCLK
CLKOUT pin
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