UPSD3253A-24T6 datasheet(6/176 Pages) STMICROELECTRONICS

Part #	UPSD3253A-24T6

Description	Flash Programmable System Devices with 8032 Microcontroller Core and 256Kbit SRAM

Download	176 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

Logo

6 / 176 page

µPSD325X DEVICES

6/176

DDC INTERFACE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83

DDC Interface Block Diagram (Figure 40.) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83

Special Function Register for the DDC Interface. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84

DDC SFR Memory Map (Table 60.) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84

Description of the DDCON Register Bits (Table 61.). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85

SWNEB Bit Function (Table 62.) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86

Host Type Detection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87

Host Type Detection (Figure 41.) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87

DDC1 Protocol. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88

Transmission Protocol in the DDC1 Interface (Figure 42.) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88

DDC2B Protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89

Conceptual Structure of the DDC Interface (Figure 43.) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89

USB HARDWARE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90

USB related registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90

USB Address Register (UADR: 0EEh) (Table 63.) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90

Description of the UADR Bits (Table 64.) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .90

USB Interrupt Enable Register (UIEN: 0E9h) (Table 65.) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91

Description of the UIEN Bits (Table 66.) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91

USB Interrupt Status Register (UISTA: 0E8h) (Table 67.) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91

Description of the UISTA Bits (Table 68.) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .92

USB Endpoint0 Transmit Control Register (UCON0: 0EAh) (Table 69.) . . . . . . . . . . . . . . . . . . . . . 93

Description of the UCON0 Bits (Table 70.) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93

USB Endpoint1 (and 2) Transmit Control Register (UCON1: 0EBh) (Table 71.). . . . . . . . . . . . . . . 94

Description of the UCON1 Bits (Table 72.) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94

USB Control Register (UCON2: 0ECh) (Table 73.) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95

Description of the UCON2 Bits (Table 74.) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95

USB Endpoint0 Status Register (USTA: 0EDh) (Table 75.) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95

Description of the USTA Bits (Table 76.). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .95

USB Endpoint0 Data Receive Register (UDR0: 0EFh) (Table 77.) . . . . . . . . . . . . . . . . . . . . . . . . . 95

USB Endpoint0 Data Transmit Register (UDT0: 0E7h) (Table 78.) . . . . . . . . . . . . . . . . . . . . . . . . 95

USB Endpoint1 Data Transmit Register (UDT1: 0E6h) (Table 79.) . . . . . . . . . . . . . . . . . . . . . . . . 95

USB SFR Memory Map (Table 80.). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96

Transceiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97

Low Speed Driver Signal Waveforms (Figure 44.) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97

Receiver Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98

Differential Input Sensitivity Over Entire Common Mode Range (Figure 45.) . . . . . . . . . . . . . . . . . 98

External USB Pull-Up Resistor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99

USB Data Signal Timing and Voltage Levels (Figure 46.). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99

Receiver Jitter Tolerance (Figure 47.) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99

Differential to EOP Transition Skew and EOP Width (Figure 48.) . . . . . . . . . . . . . . . . . . . . . . . . . 100

Differential Data Jitter (Figure 49.) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100

Transceiver DC Characteristics (Table 81.) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101

Transceiver AC Characteristics (Table 82.). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 1

Similar Part No. - UPSD3253A-24T6

Manufacturer	Part #	Datasheet	Description
STMicroelectronics	UPSD3253A-24T6	79Kb / 8P	Flash Programmable System Device with 8032 Microcontroller Core
	UPSD3253A-24T6T	1Mb / 175P	Flash Programmable System Devices with 8032 Microcontroller Core
	UPSD3253A-24T6T	79Kb / 8P	Flash Programmable System Device with 8032 Microcontroller Core
	UPSD3253A-24T6T	1Mb / 176P	Flash Programmable System Devices with 8032 Microcontroller Core and 256Kbit SRAM

More results

Similar Description - UPSD3253A-24T6

Manufacturer	Part #	Datasheet	Description
STMicroelectronics	UPSD325X	1Mb / 176P	Flash Programmable System Devices with 8032 Microcontroller Core and 256Kbit SRAM
	UPSD323X	1Mb / 176P	Flash Programmable System Devices with 8032 Microcontroller Core and 64Kbit SRAM
	UPSD3212C	1Mb / 152P	Flash Programmable System Devices with 8032 Microcontroller Core and 16Kbit SRAM
	UPSD3234A	1Mb / 170P	Flash Programmable System Devices with 8032 Microcontroller Core
	UPSD3254A	1Mb / 175P	Flash Programmable System Devices with 8032 Microcontroller Core
	UPSD3200	79Kb / 8P	Flash Programmable System Device with 8032 Microcontroller Core
	UPSD3212A	2Mb / 163P	Flash Programmable System Devices with 8032 MCU with USB and Programmable Logic
ATMEL Corporation	ATMEGA32L	5Mb / 346P	Microcontroller with 32KBytes In-System Programmable Flash
	ATMEGA128	481Kb / 24P	Microcontroller with 128KBytes In-System Programmable Flash Rev. 2467XS-AVR-06/11
	ATMEGA329	6Mb / 392P	8-bit Microcontroller with In-System Programmable Flash

More results

UPSD3253A-24T6 Datasheet(PDF) 6 Page - STMicroelectronics

UPSD3253A-24T6 Datasheet(HTML) 6 Page - STMicroelectronics

Similar Part No. - UPSD3253A-24T6

Similar Description - UPSD3253A-24T6

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL