UPSD3433EB40U6 STMicroelectronics, UPSD3433EB40U6 Datasheet - Page 270

• Manufacturer Part Number: UPSD3433EB40U6
• Description: MCU 8BIT 8032 128KB FLASH 80TQFP
• Manufacturer: STMicroelectronics
• Series: µPSDr

Specifications of UPSD3433EB40U6

• 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: 46
• Program Memory Size: 160KB (160K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K 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: 80-TQFP, 80-VQFP
• For Use With: 497-5518 - EVAL BOARD RFID READER497-5046 - KIT TOOL FOR ST7/UPSD/STR7 MCU
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Other names: 497-5660

DC and AC parameters
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Figure 100. External WRITE cycle (80-pin device only)
Table 161. External WRITE cycle AC characteristics (3V or 5V device)
Symbol
t
t
t
t
t
t
t
t
t
t
WLWH
QVWH
WHQX
WHLH
AVWL
AVQV
LLWL
LHLL
AVLL
LLAX
# of PFQCLK in
BUSCON Reg.
AD0 - AD7
LATCHED
A8 - A15
MCU
MCU
ALE pulse width
Address Setup to ALE
Address hold after ALE
WR pulse width
ALE to WR
Address (A0-A7) valid to WR
WR High to ALE High
Data setup before WR
Data hold after WR
Address valid to Latched
Address out on Ports A and B
6
7
ALE
WR
RD
tAVQV
tAVLL
Parameter
(2)
A0-A7
tLLAX
tLHLL
(y)
n
4
5
tLLWL
READ Cycle
(3)
tAVWL
40MHz Oscillator
32.5
Min
7.5
9.5
7.5
9.5
tWLWH
17
13
40
20
tQVWH
m
5
6
DATA OUT
A8-A15
35.5 (3V)
28 (5V)
Max
14.5
9.5
(1)
tWHLH
tWHQX
xt
t
0.5t
0.5t
1.5t
0.5t
0.5t
yt
t
CLCL
1/t
CLCL
CLCL
x
4
5
Variable Oscillator
CLCL
A0-A7
Min
CLCL
CLCL
CLCL
CLCL
CLCL
CLCL
5
5
5
3
3
WRITE Cycle
– 12
– 8
– 10
– 5
= 3 to 40MHz
–
–
–
–
–
t
0.5t
0.5t
1.5t
CLCL
A8-A15
Max
CLCL
CLCL
CLCL
DATA IN
2
2
2
– 9.5
uPSD34xx
AI10472
y
3
4
+
+
–
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns