UPSD3433EB40U6 STMicroelectronics, UPSD3433EB40U6 Datasheet - Page 269

• 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

uPSD34xx
Note:
1
2
Figure 99. External READ cycle (80-pin device only)
Table 159. External READ cycle AC characteristics (3V or 5V device)
BUSCON Register is configured for 4 PFQCLK.
Refer to
Table 160. n, m, and x, y values
Symbol
t
t
t
AD0 - AD7
t
t
t
t
t
LATCHED
t
t
RLRH
AVDX
AVQV
AZRL
LHLL
AVLL
LLAX
LLRL
RXIX
RHIZ
A8 - A15
# of PFQCLK in
BUSCON Reg.
MCU
MCU
RD
ALE
Table 160
ALE pulse width
Address setup to ALE
Address hold after ALE
ALE to RD
RD pulse width
Input data hold after RD
Input data float after RD
Address to valid data in
Address float to RD
Address valid to latched
address out on Ports A and B
4
5
t AVLL
t LHLL
for “n” and “m” values.
Parameter
t LLAX
(2)
A0-A7
t LLRL
n
2
3
(2)
t AVQV
READ Cycle
t AZRL
40MHz Oscillator
t RLRH
Min
7.5
7.5
17
13
40
–2
2
t AVDV
DATA
m
3
4
IN
A8-A15
35.5 (3V)
28 (5V)
Max
10.5
70
t RXDZ
(1)
t RXDX
nt
t
0.5t
0.5t
t
CLCL
1/t
CLCL
CLCL
x
2
3
Variable Oscillator
Min
CLCL
DC and AC parameters
CLCL
CLCL
–2
5
5
2
WRITE Cycle
– 12
– 8
– 10
A0-A7
= 3 to 40MHz
–
–
mt
t
0.5t
1.5t
CLCL
CLCL
Max
CLCL
CLCL
2
2
– 9.5
A8-A15
– 5
y
1
2
–
–
269/293
AI10471
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns