UPSD3234A-40U6T STMicroelectronics, UPSD3234A-40U6T Datasheet - Page 34
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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Architecture overview
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Figure 13. State sequence in UPSD323xx devices
(XTAL2)
a. 1-Byte, 1-Cycle Instruction, e.g. INC A
b. 2-Byte, 1-Cycle Instruction, e.g. ADD A, adrs
c. 1-Byte, 2-Cycle Instruction, e.g. INC DPTR
d. 1-Byte, 2-Cycle MOVX Instruction
Osc.
p1
S1
S1
S1
S1
S1
Read opcode
Read opcode
Read opcode
Read opcode
(MOVX)
p2
p1
S2
S2
S2
S2
S2
p2
p1
S3
S3
S3
S3
S3
p2
p1
UPSD3234A, UPSD3234BV, UPSD3233B, UPSD3233BV
S4
S4
S4
S4
S4
Read next
opcode and
discard
Read 2nd
Byte
Read next
opcode and
discard
Read next
opcode and
discard
p2
p1
S5
S5
S5
S5
S5
Addr
p2
Access External Memory
p1
S6
S6
S6
S6
S6
p2
p1
S1
S1
S1
No ALE
Read next
opcode
Read next
opcode
Read next
opcode and
discard
No Fetch
p2
Data
p1
S2
S2
S2
p2
p1
S3
S3
S3
p2
p1
S4
S4
S4
Read next
opcode and
discard
No Fetch
p2
p1
S5
S5
S5
p2
p1
S6
S6
S6
p2
Read next
opcode
Read next
opcode
AI06822
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