UPSD3454E-40T6 STMicroelectronics, UPSD3454E-40T6 Datasheet - Page 56

• Manufacturer Part Number: UPSD3454E-40T6
• Description: MCU 8BIT 8032 256K FLASH 52-TQFP
• Manufacturer: STMicroelectronics
• Series: µPSDr

Specifications of UPSD3454E-40T6

• Core Processor: 8032
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: I²C, IrDA, SPI, UART/USART, USB
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 35
• Program Memory Size: 288KB (288K x 8)
• Program Memory Type: FLASH
• Ram Size: 32K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 52-TQFP, 52-VQFP
• For Use With: 497-5518 - EVAL BOARD RFID READER
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

UPSD34xx instruction set summary
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Table 10.
1. All mnemonics copyrighted ©Intel Corporation 1980.
Table 11.
1. All mnemonics copyrighted ©Intel Corporation 1980.
Table 12.
CJNE
DJNZ
DJNZ
NOP
Rn
direct
@Ri
#data
#data16 16-bit constant included within the instruction.
addr16
addr11
rel
bit
Mnemonic
Mnemonic
Register R0 - R7 of the currently selected register bank.
8-bit address for internal 8032 DATA SRAM (locations 00h - 7Fh) or SFR registers
(locations 80h - FFh).
8-bit internal 8032 SRAM (locations 00h - FFh) addressed indirectly through contents of
R0 or R1.
16-bit destination address used by LCALL and LJMP.
11-bit destination address used by ACALL and AJMP.
Signed (two-s compliment) 8-bit offset byte.
Direct addressed bit in internal 8032 DATA SRAM (locations 20h to 2Fh) or in SFR
registers (88h, 90h, 98h, A8h, B0, B8h, C0h, C8h, D0h, D8h, E0h, F0h).
8-bit constant included within the instruction.
Program branching instruction set (continued)
Miscellaneous instruction set
Notes on instruction set and addressing modes
(1)
(1)
@Ri, #data,
rel
Rn, rel
direct, rel
and Use
and use
Compare immediate to indirect, jump if not equal
Decrement register and jump if not zero
Decrement direct byte and jump if not zero
No operation
Miscellaneous
UPSD3422, UPSD3433, UPSD3434, UPSD3454
Description
Description
Length/Cycles
Length/cycles
2 byte/2 cycle
3 byte/2 cycle
3 byte/2 cycle
1 byte/1 cycle