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UPSD3433E Datasheet

Fast Turbo 8032 MCU

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UPSD3422 UPSD3433
UPSD3434 UPSD3454
Turbo Plus series
Fast Turbo 8032 MCU with USB and programmable logic
Features
Fast 8-bit Turbo 8032 MCU, 40 MHz
– Advanced core, 4-clocks per instruction
– 10 MIPs peak performance at 40 MHz (5 V)
) – JTAG debug and in-system programming
t(s – 16-bit internal instruction path fetches
c double-byte instruction in a single memory
u cycle
rod – Branch cache & 4 instruction prefetch
P t(s) queue
– Dual XDATA pointers with automatic
te c increment and decrement
le du – Compatible with 3rd party 8051 tools
so ro Dual Flash memories with memory
b P management
- O te – Place either memory into 8032 program
) le address space or data address space
t(s o – READ-while-WRITE operation for in-
s application programming and EEPROM
c b emulation
du O – Single voltage program and erase
ro ) - – 100 000 guaranteed erase cycles, 15-year
P t(s retention
te c Clock, reset, and power supply management
le u – Flexible 8-level CPU clock divider register
so rod – Normal, Idle, and power-down modes
– Power-on-reset and low-voltage-reset
b P supervisor
O te – Programmable watchdog timer
le Programmable logic, general purpose
so – 16 macrocells for logic applications (e.g.,
b shifters, state machines, chip-selects, glue-
O logic to keypads, and LCDs)
LQFP52 (T), 52-lead,
thin, quad, flat
LQFP80 (U), 80-lead,
thin, quad, flat
Communication interfaces
– USB v2.0 Full Speed (12Mbps)
– 10 endpoint pairs (In/Out), each endpoint
with 64-byte FIFO (supports Control, Intr,
and Bulk transfer types)
– I2C Master/Slave controller, 833kHz
– SPI Master controller, 10MHz
– Two UARTs with independent baud rate
– IrDA potocol: up to 115 kbaud
– Up to 46 I/O, 5 V tolerant uPSD34xxV
Timers and interrupts
– Three 8032 standard 16-bit timers
– Programmable counter array (PCA), six 16-
bit modules for PWM, CAPCOM, and
timers
– 8/10/16-bit PWM operation
– 12 Interrupt sources with two external
interrupt pins
Packages
– ECOPACK® compliant
Table 1. Device summary
Reference
Part number
uPSD3422
UPSD3422E, UPSD3422EV
uPSD3433E
UPSD3433E, UPSD3433EV
uPSD3434
UPSD3434E, UPSD3434EV
A/D converter
– Eight channels, 10-bit resolution, 6 µs
uPSD3454
UPSD3454E, UPSD3454EV
Operating voltage source (±10%)
– 5 V devices: 5.0 V and 3.3 V sources
– 3.3 V devices: 3.3 V source
January 2009
Rev 5
1/300
www.st.com
1


STMicroelectronics Electronic Components Datasheet

UPSD3433E Datasheet

Fast Turbo 8032 MCU

No Preview Available !

Contents
Contents
UPSD3422, UPSD3433, UPSD3434, UPSD3454
1
Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
2
Pin descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
3
Hardware description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
4
Memory organization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
) 4.1 Internal memory (MCU module, standard 8032 memory:
t(s DATA, IDATA, SFR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
c 4.1.1 DATA memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
du 4.1.2 IDATA memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
ro ) 4.1.3 SFR memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
P t(s 4.2 External memory (PSD module: program memory, data memory) . . . . . 31
lete uc 4.2.1 Program memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
so rod 4.2.2 Data memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
b P 4.2.3 Memory placement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
) - O lete 5
8032 MCU core performance enhancements . . . . . . . . . . . . . . . . . . . . 33
t(s so 5.1 Pre-fetch queue (PFQ) and branch cache (BC) . . . . . . . . . . . . . . . . . . . . 34
uc Ob 5.2 PFQ example, multi-cycle instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
rod - 5.3 Aggregate performance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
te P ct(s) 6
MCU module description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
sole rodu 7
8032 MCU registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
b P 7.1 Stack pointer (SP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
O te7.2 Data pointer (DPTR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
ole7.3 Program counter (PC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Obs 7.4 Accumulator (ACC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
7.5 B register (B) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
7.6 General purpose registers (R0 - R7) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
7.7 Program status word (PSW) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
7.7.1 Carry flag (CY) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
7.7.2 Auxiliary carry flag (AC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
2/300


Part Number UPSD3433E
Description Fast Turbo 8032 MCU
Maker STMicroelectronics
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UPSD3433E Datasheet PDF






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