OM13013,598 NXP Semiconductors, OM13013,598 Datasheet - Page 16

• Manufacturer Part Number: OM13013,598
• Description: BOARD DEMO IAR LPC1227 JLINKLITE
• Manufacturer: NXP Semiconductors
• Series: -r

Specifications of OM13013,598

• Design Resources: LPC122x-SK Brd Schematic
• Processor To Be Evaluated: LPC1227
• Processor Series: LPC122x
• Data Bus Width: 32 bit
• Interface Type: UART, SSP, SPI, I2C
• Cpu Core: ARM Cortex-M0
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Operating Supply Voltage: 3 V to 3.6 V
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 568-6885

NXP Semiconductors
UM10441
User manual
4.5.2 Peripheral reset control register
This register allows software to reset individual peripherals. If a bit in this register is set to
0, the corresponding peripheral is reset. Writing a 1 de-asserts the reset.
Bit 15 of this register overwrites the flash timing for read access.
Table 9.
Bit
0
1
2
3
4
5
6
7
8
9
10
14:11
Symbol
SSP_RST_N
I2C_RST_N
UART0_RST_N
UART1_RST_N
CT16B0_RST_N
CT16B1_RST_N
CT32B0_RST_N
CT32B1_RST_N
CMP_RST_N
CRC_RST_N
DMA_RST_N
-
Peripheral reset control register (PRESETCTRL, address 0x4004 8004) bit
description
All information provided in this document is subject to legal disclaimers.
Rev. 1 — 15 February 2011
Value
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
-
Description
SSP reset enabled
SSP reset de-asserted
I2C reset enabled
I2C reset de-asserted
UART0 reset enabled
UART0 reset de-asserted
UART1 reset control
UART1 reset enabled
UART1 reset de-asserted
CT16B0 reset enabled
CT16B0 reset de-asserted
CT16B1 reset enabled
CT16B1 reset de-asserted
CT32B0 reset enabled
CT32B0 reset de-asserted
CT32B1 reset enabled
CT32B1 reset de-asserted
Comparator reset control
Comparator reset enabled
Comparator reset de-asserted
CRC reset control
CRC reset enabled
CRC reset de-asserted
Micro DMA reset control
DMA reset enabled
DMA reset de-asserted
Reserved
SSP reset control
I2C reset control
UART0 reset control
16-bit counter/timer 0 (CT16B0) reset control
16-bit counter/timer 1 (CT16B1) reset control
32-bit counter/timer 0 (CT32B0) reset control
32-bit counter/timer 1 (CT32B1) reset control
Chapter 4: LPC122x System control (SYSCON)
UM10441
© NXP B.V. 2011. All rights reserved.
16 of 442
Reset
value
1
1
1
1
1
1
1
1
1
1
1
-