DS5003FPM-16+ Maxim Integrated Products, DS5003FPM-16+ Datasheet - Page 16

• Manufacturer Part Number: DS5003FPM-16+
• Description: IC MICROPROCESSOR SECURE 80-MQFP
• Manufacturer: Maxim Integrated Products
• Series: DS500xr

Specifications of DS5003FPM-16+

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: EBI/EMI, SIO, UART/USART
• Peripherals: Power-Fail Reset, WDT
• Number Of I /o: 32
• Program Memory Type: SRAM
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Oscillator Type: External
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 80-MQFP, 80-PQFP
• Processor Series: DS5003
• Core: 8051
• Data Bus Width: 8 bit
• Program Memory Size: 32 KB, 64 KB, 128 KB
• Data Ram Size: 32 KB, 64 KB, 128 KB
• Interface Type: UART
• Maximum Clock Frequency: 16 MHz
• Number Of Programmable I/os: 32
• Number Of Timers: 2
• Operating Supply Voltage: 4.5 V to 5.5 V
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Minimum Operating Temperature: 0 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Details

Secure Microprocessor Chip
Figure 8. Block Diagram
16
______________________________________________________________________________________
XTAL1
XTAL2
PROG
P0.7
P0.6
P0.5
P0.4
P0.3
P0.2
P0.1
P0.0
P1.7
P1.6
P1.5
P1.4
P1.3
P1.2
P1.1
P1.0
P2.7
P2.6
P2.5
P2.4
P2.3
P2.2
P2.1
P2.0
P3.7
P3.6
P3.5
P3.4
P3.3
P3.2
P3.1
P3.0
RST
ALE
CONTROL
TIMING
PORT 0
PORT 1
PORT 2
PORT 3
OSC
AND
BUS
WATCHDOG
TIMER
TIMER 0
TIMER 1
ENCRYPTORS
RXD
INT0
INT1
TXD
DATA REGISTERS
WITH ENHANCED
ADDRESS/
ADDRESSING
LOADER ROM
(256 BYTES)
BOOTSTRAP
REGISTERS
(48 BYTES)
DATA
FUNCTION
INDIRECT
SPECIAL
VECTOR
RAM
CPU
INTERFACE
BYTE-
WIDE
BUS
ENCRYPTION
MONITOR
POWER
KEYS
ADDRESS
DS5003
DATA
4
16
8
4
SDI
V
V
PF
VRST
V
CC
CCO
LI
R/W
CE1–CE4
BA0–BA14
BD0–BD7
PE1–PE4