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UPSD3214BV-24T6T Datasheet(PDF) 2 Page - STMicroelectronics

Part # UPSD3214BV-24T6T
Description  Flash Programmable System Devices with 8032 Microcontroller Core and 64Kbit SRAM
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

UPSD3214BV-24T6T Datasheet(HTML) 2 Page - STMicroelectronics

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TABLE OF CONTENTS
SUMMARY DESCRIPTION . . . . . . . . .... . ... ... . . . .... .... .. . . . . . . . . . . . . . ... .. . . . . .... 11
µPSD323X Devices Product Matrix (Table 1.) . . . . . .... ... . ... . . .. .. .. .. . . . . . . ... . .... 12
TQFP52 Connections (Figure 3.) . . . . . . . . . . . . . .... . ... .. . . . . .... . . . ... . . . . . . . . .... . 12
TQFP80 Connections (Figure 4.) . . . . . . . . . . . . . .... . ... .. . . . . .... . . . ... . . . . . . . . .... . 13
80-Pin Package Pin Description (Table 2.) . . . ... .. .... ... . . . . . . . . . . . . . . . . . . . . ... .. ... 14
52 PIN PACKAGE I/O PORT . . . . . . . . . . . . . . . . . . . . .... . . . ... . . . . . . . . . . . . . ... ... . . . .... 16
ARCHITECTURE OVERVIEW . . . . . . . . . . . . . . . . . . . .... . . . ... . . . . . . . . . . . . . ... ... . . . .... 17
Memory Organization . . . . . . . . . . . . . .... . . ... .. ... .. .. . . . . . . . . . . . . . . .... . . ... .. ... 17
Memory Map and Address Space (Figure 5.) . . . . . .... . . . . .. . . . . . . . . . . . . . ... .. . . . . .... 17
Registers . .... .... .. . .... .. . .... . ... .. . . . . .... . ... .. . . ... .. . . . . . . ... .. . . ... ... 17
8032 MCU Registers (Figure 6.) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Configuration of BA 16-bit Registers (Figure 7.) . . . .... . ... .. . . ... .. . . . . . . ... .. . . ... ... 18
Stack Pointer (Figure 8.) . . . . . . . . . . . . . . . . . . . . . . . . . . . .... . . . .... .... .. . .... .. . .... . 18
PSW (Program Status Word) Register (Figure 9.) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Program Memory. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .... 19
Data memory . . .... .. . . . . . . . . .... . ... .. . . . . .... .... .. . .... .. . . . . . . ... .. . . . . . . . . 19
RAM.. . . .... . ... .. . . . . .... . . . . .. . . . . . . . . .... . ... .. .. .. . .... ... . . . . . . . . . . . . . . . 19
Interrupt Location of Program Memory (Figure 10.) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
XRAM-DDC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
XRAM-PSD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .... . . . ... . . . . . . . . . . . . . ... ... . . . .... 19
SFR .. ... ... . . . .... . . . . ... . ... .. . . ... .. . .... . ... .. . . . . .... . . . ... . . . . . . . . .... . 20
RAM Address (Table 3.) . . . . . . . . . . . . . . . . . . . . .... . ... .. . . . . .... . . . ... . . . . . . . . .... . 20
Addressing Modes. . . . . . . . . . . . . . . . . . . . . . ... . . . . . . . . . ... .. .. ... .. .. .... . . ... .. ... 20
Direct Addressing (Figure 11.). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .... . ... ... 20
Indirect Addressing (Figure 12.) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Indexed Addressing (Figure 13.) . . . . . .... . . ... .. .... ... . . . . . . . . . . . . . . . . . .. . ... .. ... 21
Arithmetic Instructions . . .... .. . .... . ... .. . . . . . ... . ... .. . . ... .. . .... . ... .. . . ... ... 21
Arithmetic Instructions (Table 4.). . . . . .... . . ... .. ... .. .. . . . . . . . ... .. .. .... . . ... .. ... 22
Logical Instructions . . . . .... .. . .... . ... .. . . . . . ... . ... .. . . ... .. . .... . ... .. . . ... ... 22
Logical Instructions (Table 5.) . . . . . . . . . . . . . ... . . . . . . . . . ... .. .. ... .. .. .... . . ... .. ... 23
Data Transfers. .... .. . . . . . . . . .... . ... .. . . . . .... .... .. . .... .. . . . . . . ... .. . . . . .... 24
Data Transfer Instructions that Access Internal Data Memory Space (Table 6.) . . . . . . ... .. ... 24
Shifting a BCD Number Two Digits to the Right (using direct MOVs: 14 bytes) (Table 7.) . . . .... 25
Shifting a BCD Number Two Digits to the Right (using direct XCHs: 9 bytes) (Table 8.) . . . . . . . . 25
Shifting a BCD Number One Digit to the Right (Table 9.) . . . . . . . . . . . . . . . . . . . . . . . . . . . . .... 25
Data Transfer Instruction that Access External Data Memory Space (Table 10.) .... . . ... .. ... 26
Lookup Table READ Instruction (Table 11.) . . . . . . . . . . . . . . . . . . . . . . . . . . . . .... . . ... .. ... 26
Boolean Instructions . . . . . . . . . . .... . ... .. . . ... ... . ... .. .. ... .. . . ... . ... .. .. ... ... 27
Boolean Instructions (Table 12.) . . . . . . . . . . . . . . . . . . . . . .... .... ... . . . . . . . . ... .. . . ... . 27
Relative Offset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .... 27


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