UPSD3234A-40U6T STMicroelectronics, UPSD3234A-40U6T Datasheet - Page 27
UPSD3234A-40U6T
Manufacturer Part Number
UPSD3234A-40U6T
Description
IC MCU 8032 64KB FLASH 80TQFP
Manufacturer
STMicroelectronics
Series
µPSDr
Datasheet
1.UPSD3234A-40U6T.pdf
(189 pages)
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
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
UPSD3234A-40U6T
Manufacturer:
STMicroelectronics
Quantity:
10 000
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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
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