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SH79F6488P/080PR Datasheet(PDF) 111 Page - SINOWEALTH Electronic Ltd

Part # SH79F6488P/080PR
Description  Enhanced 8051 Microcontroller with 20bit Σ-ΔADC and LCD Driver
PDF  152 Pages
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Manufacturer  SINOWEALTH [SINOWEALTH Electronic Ltd]
Direct Link  https://en.sinowealth.com
Logo SINOWEALTH - SINOWEALTH Electronic Ltd

SH79F6488P/080PR Datasheet(HTML) 111 Page - SINOWEALTH Electronic Ltd

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SH79F6488/SH79F6489
111
8.9 SH79F6489: Universal Serial Bus (USB)
8.9.1 Features
Compatible with USB2.0 Full speed (12Mbps)
 Support control, interrupt and buck data transfer
 Support three endpoints (EP0, EP1, EP2)
 On-chip USB transceiver with an internal regulator
 Support software reconnect and automatic detect USB host connection
SH79F6489 provided an internal USB Serial Interface Engine(SIE) which supports any high speed communication between
USB Host and MCU. The internal regulator can provide power supply for the internal transceiver in 5V application.
Data
Transfer
Control
USB
Registers
USB
Interrupts
USB
Status
Endpoint0
IN
OUT
Endpoint1
IN
OUT
Endpoint2
IN
OUT
8051 CPU Core
USB RAM
Transceiver
Serial Interface Engine(SIE)
D+
D-
VDDR
1.5K
150K
SW1
ENUSB
AGND
MCU
The Universal Serial Bus (USB) support three endpoints: EP0, EP1, EP2. The EP0 is the USB control endpoint, which is used
for USB control data transfer. The EP1 and EP2 can support IN/OUT transaction of the bulk/interrupt data transfer. The
following table shows the maximum package size of each endpoint.
Endpoint
Type
Maximum Package Size
EP0
Control
IN0: 8 bytes
OUT0: 8 bytes
EP1
Bulk/Interrupt
IN1: 16 bytes
OUT1: 16 bytes
EP2
Bulk/Interrupt
IN2: 64 bytes
OUT2: 64 bytes



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