LPC1837FET256,551 NXP Semiconductors, LPC1837FET256,551 Datasheet - Page 88

• Manufacturer Part Number: LPC1837FET256,551
• Description: Microcontrollers (MCU) 32BIT ARM CORTEX-M3 MCU 136KB SRAM
• Manufacturer: NXP Semiconductors
• Series: LPC18xxr

Specifications of LPC1837FET256,551

• Core: ARM Cortex M3
• Core Processor: ARM® Cortex-M3™
• Core Size: 32-Bit
• Speed: 150MHz
• Connectivity: CAN, EBI/EMI, Ethernet, I²C, Microwire, SD/MMC, SPI, SSI, SSP, UART/USART, USB OTG
• Peripherals: Brown-out Detect/Reset, DMA, I²S, Motor Control PWM, POR, PWM, WDT
• Number Of I /o: 80
• Program Memory Size: 1MB (1M x 8)
• Program Memory Type: FLASH
• Eeprom Size: -
• Ram Size: 136K x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 3.6 V
• Data Converters: A/D 16x10b; D/A 1x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 256-LBGA
• Lead Free Status / Rohs Status: Details
• Other names: 935293795551

NXP Semiconductors
<Document ID>
User manual
9.6.14 Output stage 25 register
Table 69.
This register controls the clock output to the <tbd>.
Table 70.
Bit
27:24
31:28
Bit
0
10:1
11
23:12
Symbol
CLK_SEL
-
Symbol
PD
-
AUTOBLOCK
-
Output stage 20 control register (OUTCLK_20_CTRL, addresses 0x4005 00AC) bit
description
Output stage 25 control register (OUTCLK_25_CTRL, addresses 0x4005 00C0) bit
description
All information provided in this document is subject to legal disclaimers.
Rev. 00.13 — 20 July 2011
…continued
Value
0x00
0x01
0x02
0x03
0x04
0x05
0x06
0x07
0x08
0x09
0x0C
0x0D
0x0E
0x0F
0x10
Value
0
1
0
1
Description
Clock-source selection.
32 kHz oscillator
ENET_RX_CLK
ENET_TX_CLK
GP_CLKIN
Reserved
Crystal oscillator
PLL0 (for USB)
PLL0 (for audio)
PLL1
IDIVA
IDIVB
IDIVC
IDIVD
IDIVE
Reserved
Description
Output stage power down
Output stage enabled (default)
power-down
Reserved
Block clock automatically during frequency
change
Autoblocking disabled
Autoblocking enabled
Reserved
IRC (default)
Chapter 9: LPC18xx Clock Generation Unit (CGU)
UM10430
© NXP B.V. 2011. All rights reserved.
Reset
value
0x01
-
Reset
value
0
-
0
-
Access
R/W
-
Access
R/W
-
R/W
-
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