JN5148 NXP Semiconductors, JN5148 Datasheet - Page 2

• Manufacturer Part Number: JN5148
• Description: The JN5148 is an ultra low power, high performance MCU combined with an IEEE802
• Manufacturer: NXP Semiconductors

Contents
1 Introduction
1.1 Wireless Transceiver
1.2 RISC CPU and Memory
1.3 Peripherals
1.4 Block Diagram
2 Pin Configurations
2.1 Pin Assignment
2.2 Pin Descriptions
2.2.1 Power Supplies
2.2.2 Reset
2.2.3 32MHz Oscillator
2.2.4 Radio
2.2.5 Analogue Peripherals
2.2.6 Digital Input/Output
3 CPU
4 Memory Organisation
4.1 ROM
4.2 RAM
4.3 OTP eFuse Memory
4.4 External Memory
4.4.1 External Memory Encryption
4.5 Peripherals
4.6 Unused Memory Addresses
5 System Clocks
5.1 16MHz System Clock
5.1.1 32MHz Oscillator
5.1.2 24MHz RC Oscillator
5.2 32kHz System Clock
5.2.1 32kHz RC Oscillator
5.2.2 32kHz Crystal Oscillator
5.2.3 32kHz External Clock
6 Reset
6.1 Internal Power-on Reset
6.2 External Reset
6.3 Software Reset
6.4 Brown-out Detect
6.5 Watchdog Timer
7 Interrupt System
7.1 System Calls
7.2 Processor Exceptions
7.2.1 Bus Error
7.2.2 Alignment
7.2.3 Illegal Instruction
7.2.4 Stack Overflow
7.3 Hardware Interrupts
2
JN-DS-JN5148-001 1v7
© NXP Laboratories UK 2011
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