Rainbow Electronics MAXQ1103 - Manual (Page 2)

MAXQ1103
High-Performance Secure RISC Microcontroller
______________________________________________________________________________________ 15
ABRIDGED DATA SHEET
Functional Diagram
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 .
2048-BIT MODULO
ARITHMETIC
ACCELERATOR
MAXQ30
PIPELINED
RISC CORE
INTERNAL DATA MEMORY
INTERNAL PROGRAM
MEMORY
MMU
DATA MEMORY
ENCRYPTOR/
DECRYPTOR
16K x 16
SRAM
HIGH/LOW
TEMPERATURE SENSORS
EXTERNAL CODE
INTEGRITY CHECKER
DES/3DES
PROGRAM MEMORY
DECRYPTOR
INSTRUCTION
CACHE
2K x 16
512 x 16
SRAM
16K x 16
ROM
256K x 16
FLASH
1.5K x 16
SRAM
DES KEYS
EXTERNAL PROGRAM AND DATA MEMORY INTERFACE
RANDOM-NUMBER
GENERATOR (RNG)
CRC-16/32
GENERATOR
REAL-TIME
CLOCK
CLOCK
GENERATION
INTERNAL
20MHz OSC
WATCHDOG
PLL (4X/2X)
BATTERY BACKED
32KIN
32KOUT
GND2
RESET AND
DESTRUCT
RESET
RESET
PROG
SDI[1:7]
HFXIN
HFXOUT
SDBE
POWER-
SUPPLY
MONITORING
DES/3DES
USER ENGINE
INTERNAL
55MHz OSC
MULTIPLY-
ACCUMULATE UNIT
SHA
B0 B1 B2 B3
PCS1
PCS1N
PCS2
PCS2N
DCS1
DCS1N
DCS2
DCS2N
PES1 PES2
ED[31:0] AD[19:0]
USB
V
DDIO
(+3.3V)
V
DD
(+1.8V)
V BAT (+3V)
GND
VRST
PF
V DDO
R/W
USART 0
TIMER 2
JTAG
PORT 3
TIMER 3
PORT 2
EDGE INTERRUPTS
TIMER 1
USART 1
PORT 1
TIMER 0
ISO 7816
UART AND
FIFO PORT 0
MAXQ1103