UPSD3234A-40U6T STMicroelectronics, UPSD3234A-40U6T Datasheet - Page 27

• Manufacturer Part Number: UPSD3234A-40U6T
• Description: IC MCU 8032 64KB FLASH 80TQFP
• Manufacturer: STMicroelectronics
• Series: µPSDr

Specifications of UPSD3234A-40U6T

• Core Processor: 8032
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: I²C, UART/USART, USB
• Peripherals: LVR, POR, PWM, WDT
• Number Of I /o: 46
• Program Memory Size: 288KB (288K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 4x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 80-TQFP, 80-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

UPSD3234A, UPSD3234BV, UPSD3233B, UPSD3233BV
Table 7.
Table 8.
Table 9.
MOV
MOV
MOV
MOV
MOV
CLR
XCH
XCH
XCH
XCH
LOOP:
MOV
MOV
; loop for R1 = 2Eh
MOV
XCHD
SWAP
MOV
DEC
DEC
CNJE
; loop for R1 = 2Dh
; loop for R1 = 2Ch
; loop for R1 = 2Bh
CLR
XCH
A
A,2Bh
A,2Ch
A,2Dh
A,2Eh
A,2Eh
2Eh,2Dh
2Dh,2Ch
2Ch,2Bh
2Bh,#0
Shifting a BCD number 2 digits to the right (using direct MOVs: 14 bytes)
Shifting a BCD number 2 digits to the right (using direct XCHs: 9 bytes)
Shifting a BCD number one digit to the right
R1,#2Eh
R0,#2Dh
A,@R1
A,@R0
A
@R1,A
R1
R0
R1,#2Ah,LOOP
A
A,2Ah
2A
2A
00
00
00
00
00
00
00
00
00
00
2B
2B
00
00
00
00
12
12
12
12
00
12
2A
00
00
00
00
00
00
00
00
00
00
00
08
08
00
2C
2C
34
34
34
12
12
34
34
12
12
12
2B
12
12
12
12
12
12
12
12
12
12
18
01
01
01
2C
34
34
34
34
34
34
34
34
34
38
23
23
23
23
2D
56
56
34
34
34
2D
56
56
56
34
34
Architecture overview
2D
56
56
56
58
58
58
58
58
58
45
45
45
45
45
2E
78
56
56
56
56
2E
78
78
78
78
56
2E
78
78
78
78
78
67
67
67
67
67
67
67
67
67
ACC
ACC
78
78
78
78
78
00
12
34
56
78
ACC
27/189
78
76
67
67
67
67
67
45
23
01
00
08
xx
xx