MAXQ1103 Maxim, MAXQ1103 Datasheet - Page 2

• Manufacturer Part Number: MAXQ1103
• Description: The MAXQ1103 microcontroller is a low-power, 32-bit RISC device that combines high-performance, single-cycle processing, sophisticated tamper-detection technology, and cryptographic hardware
• Manufacturer: Maxim

Note to readers: This document is an abridged version of the full data sheet. To request the full data sheet, go to
www.maxim-ic.com/MAXQ1103
High-Performance Secure RISC Microcontroller
V
DDIO
V
V
DD
BAT
HFXOUT
32KOUT
SDI[1:7]
(+3.3V)
(+1.8V)
RESET
HFXIN
32KIN
GND2
PROG
(+3V)
VRST
SDBE
V
GND
DDO
PF
______________________________________________________________________________________
MONITORING
BATTERY BACKED
GENERATION
WATCHDOG
PLL (4X/2X)
20MHz OSC
REAL-TIME
RESET AND
DESTRUCT
INTERNAL
POWER-
SUPPLY
CLOCK
CLOCK
RESET
ABRIDGED DATA SHEET
RANDOM-NUMBER
GENERATOR (RNG)
and click on Request Full Data Sheet.
TEMPERATURE SENSORS
INTERNAL PROGRAM
INTEGRITY CHECKER
PROGRAM MEMORY
EXTERNAL CODE
DECRYPTOR
HIGH/LOW
DES/3DES
256K x 16
MEMORY
1.5K x 16
16K x 16
INSTRUCTION
EXTERNAL PROGRAM AND DATA MEMORY INTERFACE
FLASH
SRAM
ROM
GENERATOR
CACHE
2K x 16
CRC-16/32
USER ENGINE
DES/3DES
DES KEYS
55MHz OSC
INTERNAL
INTERNAL DATA MEMORY
ACCUMULATE UNIT
2048-BIT MODULO
MULTIPLY-
ACCELERATOR
ARITHMETIC
RISC CORE
PIPELINED
DATA MEMORY
16K x 16
512 x 16
MAXQ30
ENCRYPTOR/
SRAM
SRAM
DECRYPTOR
MMU
SHA
Functional Diagram
UART AND
ISO 7816
USART 0
USART 1
TIMER 2
TIMER 1
TIMER 3
TIMER 0
JTAG
FIFO
USB
MAXQ1103
15