UPSD3454E-40U6 STMicroelectronics, UPSD3454E-40U6 Datasheet - Page 165
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UPSD3454E-40U6
Manufacturer Part Number
UPSD3454E-40U6
Description
MCU 8BIT 8032 256K FLASH 80-TQFP
Manufacturer
STMicroelectronics
Series
µPSDr
Datasheet
1.UPSD3422EV-40U6.pdf
(300 pages)
Specifications of UPSD3454E-40U6
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
288KB (288K x 8)
Program Memory Type
FLASH
Ram Size
32K 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 READER
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
UPSD3454E-40U6
Manufacturer:
STMicroelectronics
Quantity:
10 000
- Current page: 165 of 300
- Download datasheet (3Mb)
UPSD3422, UPSD3433, UPSD3434, UPSD3454
Table 109. UIE2 register bit definition
●
Table 110. USB IN FIFO NAK interrupt enable register (UIE3 0E7h, reset value 00h)
Table 111. UIE3 register bit definition
Bit 7
Bit
Bit
USB IN FIFO NAK interrupt enable register (UIE3)
When an endpoint’s IN FIFO is empty and an IN transaction to that endpoint has been
received, the SIE sends a NAK handshake token since there is no data ready for it to
send.
The UIE3 register (see
Interrupt.
–
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
Symbol
NAK4IE
NAK3IE
NAK2IE
NAK1IE
NAK0IE
Symbol
OUT4IE
OUT3IE
OUT2IE
OUT1IE
OUT0IE
Bit 6
–
–
–
–
–
–
–
Bit 5
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
–
–
–
–
Table
–
–
–
110) is used to enable each endpoint’s IN FIFO NAK
Reserved
Reserved
Reserved
Enable Endpoint 4 IN FIFO NAK interrupt
Enable Endpoint 3 IN FIFO NAK interrupt
Enable Endpoint 2 IN FIFO NAK interrupt
Enable Endpoint 1 IN FIFO NAK interrupt
Enable Endpoint 0 IN FIFO NAK interrupt
Reserved
Reserved
Reserved
Enable Endpoint 4 OUT FIFO interrupt
Enable Endpoint 3 OUT FIFO interrupt
Enable Endpoint 2 OUT FIFO interrupt
Enable Endpoint 1 OUT FIFO interrupt
Enable Endpoint 0 OUT FIFO interrupt
NAK4IE
Bit 4
NAK3IE
Bit 3
Definition
Definition
NAK2IE
Bit 2
NAK1IE
Bit 1
USB interface
NAK0IE
Bit 0
165/300
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