OM13005,598 NXP Semiconductors, OM13005,598 Datasheet - Page 303

• Manufacturer Part Number: OM13005,598
• Description: BOARD EVAL EM773 METER US PLUG
• Manufacturer: NXP Semiconductors
• Type: Other Power Managementr

Specifications of OM13005,598

• Design Resources: Plug Meter Schematics, Gerber Files USB Dongle Schematics, Gerber Files
• Main Purpose: Power Management, Energy/Power Meter
• Embedded: Yes, MCU, 32-Bit
• Utilized Ic / Part: EM773FHN33,551
• Interface Type: USB
• Maximum Operating Temperature: + 150 C
• Operating Supply Voltage: 1.8 V to 3.6 V
• Product: Power Management Development Tools
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Primary Attributes: -
• Secondary Attributes: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• For Use With/related Products: EM773, OL2381
• Other names: 568-6680

NXP Semiconductors
Chapter 5: EM773 Interrupt controller
5.1
5.2
Chapter 6: EM773 I/O Configuration
6.1
6.2
6.3
6.3.1
6.3.2
Chapter 7: EM773 Pin configuration
7.1
7.2
Chapter 8: EM773 General Purpose I/O (GPIO)
8.1
8.2
8.2.1
8.3
8.3.1
8.3.2
8.3.3
8.3.4
8.3.5
Chapter 9: EM773 Universal Asynchronous Transmitter (UART)
9.1
9.2
9.3
9.4
9.5
9.6
9.6.1
9.6.2
9.6.3
9.6.4
9.6.5
9.6.6
9.6.7
9.6.8
9.6.8.1
9.6.8.1.1 Auto-RTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81
9.6.8.1.2 Auto-CTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82
UM10415
User manual
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
How to read this chapter . . . . . . . . . . . . . . . . . 43
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
General description . . . . . . . . . . . . . . . . . . . . . 43
How to read this chapter . . . . . . . . . . . . . . . . . 61
Pin configuration . . . . . . . . . . . . . . . . . . . . . . . 61
How to read this chapter . . . . . . . . . . . . . . . . . 65
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
Register description . . . . . . . . . . . . . . . . . . . . 65
How to read this chapter . . . . . . . . . . . . . . . . . 72
Basic configuration . . . . . . . . . . . . . . . . . . . . . 72
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 72
Clocking and power control . . . . . . . . . . . . . . 73
Register description . . . . . . . . . . . . . . . . . . . . 73
Pin function. . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Pin mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
GPIO data register . . . . . . . . . . . . . . . . . . . . . 66
GPIO data direction register . . . . . . . . . . . . . . 67
GPIO interrupt sense register . . . . . . . . . . . . . 67
GPIO interrupt both edges sense register . . . 67
GPIO interrupt event register . . . . . . . . . . . . . 68
UART Receiver Buffer Register (U0RBR -
0x4000 8000, when DLAB = 0, Read Only) . . 75
UART Transmitter Holding Register (U0THR -
0x4000 8000 when DLAB = 0, Write Only). . . 75
UART Divisor Latch LSB and MSB Registers
(U0DLL - 0x4000 8000 and U0DLM -
0x4000 8004, when DLAB = 1). . . . . . . . . . . . 75
UART Interrupt Enable Register (U0IER -
0x4000 8004, when DLAB = 0). . . . . . . . . . . . 76
UART Interrupt Identification Register (U0IIR -
0x4004 8008, Read Only). . . . . . . . . . . . . . . . 77
UART FIFO Control Register (U0FCR -
0x4000 8008, Write Only) . . . . . . . . . . . . . . . . 79
UART Line Control Register (U0LCR -
0x4000 800C) . . . . . . . . . . . . . . . . . . . . . . . . . 79
UART Modem Control Register . . . . . . . . . . . 80
Auto-flow control . . . . . . . . . . . . . . . . . . . . . . . 81
All information provided in this document is subject to legal disclaimers.
Rev. 1 — 10 September 2010
5.3
6.3.3
6.3.4
6.4
6.4.1
6.4.2
7.3
8.3.6
8.3.7
8.3.8
8.3.9
8.4
8.4.1
9.6.9
9.6.10
9.6.11
9.6.12
9.6.13
9.6.14
9.6.15
9.6.15.1
9.6.15.1.1 Example 1: UART_PCLK = 14.7456 MHz, BR =
9.6.15.1.2 Example 2: UART_PCLK = 12 MHz, BR = 115200
9.6.16
9.6.17
9.6.18
9.6.19
9.6.20
Chapter 21: EM773 Supplementary information
Interrupt sources. . . . . . . . . . . . . . . . . . . . . . . 41
Register description . . . . . . . . . . . . . . . . . . . . 44
EM773 Pin description . . . . . . . . . . . . . . . . . . 62
Functional description . . . . . . . . . . . . . . . . . . 69
Hysteresis . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
I
I/O configuration registers IOCON_PIOn. . . . 46
IOCON location registers . . . . . . . . . . . . . . . . 60
GPIO interrupt mask register . . . . . . . . . . . . . 68
GPIO raw interrupt status register . . . . . . . . . 68
GPIO masked interrupt status register. . . . . . 69
GPIO interrupt clear register . . . . . . . . . . . . . 69
Write/read data operation. . . . . . . . . . . . . . . . 69
Write operation. . . . . . . . . . . . . . . . . . . . . . . . . 69
Read operation . . . . . . . . . . . . . . . . . . . . . . . . 71
UART Line Status Register (U0LSR -
0x4000 8014, Read Only) . . . . . . . . . . . . . . . 83
UART Modem Status Register . . . . . . . . . . . 84
UART Scratch Pad Register (U0SCR -
0x4000 801C) . . . . . . . . . . . . . . . . . . . . . . . . 85
UART Auto-baud Control Register (U0ACR -
0x4000 8020) . . . . . . . . . . . . . . . . . . . . . . . . . 85
Auto-baud . . . . . . . . . . . . . . . . . . . . . . . . . . . 86
Auto-baud modes. . . . . . . . . . . . . . . . . . . . . . 87
UART Fractional Divider Register (U0FDR -
0x4000 8028) . . . . . . . . . . . . . . . . . . . . . . . . . 88
Baud rate calculation . . . . . . . . . . . . . . . . . . . 89
9600 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
91
UART Transmit Enable Register (U0TER -
0x4000 8030) . . . . . . . . . . . . . . . . . . . . . . . . . 91
UART RS485 Control register (U0RS485CTRL -
0x4000 804C) . . . . . . . . . . . . . . . . . . . . . . . . 92
UART RS-485 Address Match register
(U0RS485ADRMATCH - 0x4000 8050) . . . . . 93
UART1 RS-485 Delay value register
(U0RS485DLY - 0x4000 8054) . . . . . . . . . . . 93
RS-485/EIA-485 modes of operation . . . . . . . 93
RS-485/EIA-485 Normal Multidrop Mode (NMM)
2
C mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
UM10415
© NXP B.V. 2010. All rights reserved.
303 of 310