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ML60852A
Oki ML60852A USB Device Controller Manuals
Manuals and User Guides for Oki ML60852A USB Device Controller. We have
1
Oki ML60852A USB Device Controller manual available for free PDF download: Applications Manual
Oki ML60852A Applications Manual (43 pages)
USB device controller
Brand:
Oki
| Category:
Controller
| Size: 0 MB
Table of Contents
Table of Contents
2
Introduction
5
Product Features
5
Pin Configuration and Description
6
Pin Configuration
6
Pin Description
7
Example of External Connections
8
Example of Connections between MSM66573 (OKI Make) and ML60852A
8
Example of Connections between H8/3048 (Hitachi Make) and ML60852A
9
Examples of Usb Transfer Procedure
10
Device Initialization
10
Setting the Operating Conditions of ML60852A
10
Settings Based on Standard Request
10
Control Transfer
11
Setup Ready Interrupt Procedure
12
Reading Received Data in Receive Packet Ready Interrupt Procedure
13
Writing Transmit Data in Transmit Packet Ready Interrupt Procedure
14
Bulk Transfer
15
Outline of Bulk Transfer
15
Packet Ready Interrupt Procedure in Bulk-Out Transfer
16
Packet Ready Interrupt Procedure in Bulk-In Transfer
17
Interrupt Transfer
18
Outline of Interrupt Transfer
18
Isochronous Transfer
19
Outline of Isochronous Transfer
19
Outline Flow of Isochronous-Out Transfer
20
Outline Flow of Isochronous-In Transfer
21
Errors in Isochronous-Out Transfer
22
External Interface
23
Bus Interface
23
ADSEL Pin
23
ALE/PUCTL Pin
23
DMA Interface
24
Selection of -DREQ and DACK Polarities
24
DREQ Active Conditions
24
During Transmission
24
During Reception
24
DMA Enable
24
Selecting the EP that Uses DMA Transfer
24
Address Modes During DMA Transfer
25
Transfer Modes During DMA Transfer
25
Byte Count Data Insertion
25
Transfer Data Width During DMA Transfer
25
Interrupting DMA Transfer
25
DREQ Signal Interval During Single Transfer
26
Setting Packet Ready During DMA Transfer
26
Interrupt Interface
27
Selection of -INTR Pin Polarity
27
Processing Method for Nested Interrupts
27
Oscillation Circuit
28
Oscillation Frequency
28
Oscillator Circuit Configuration Examples
28
Using a Ceramic Resonator
29
Supplying an External Clock
30
Stopping the Oscillator Circuit
30
USB Interface
31
Series Resistors in the D+/D- Lines
31
VBUS Monitoring
32
Interrupts
33
Setup Ready
34
Receive Packet Ready
34
Transmit Packet Ready
35
Sof
35
USB Bus Reset Assert
36
USB Bus Reset Deassert
36
Suspend State
36
Other Functions
37
5EP Mode and 6EP Mode
37
System Reset
37
Self-Powered and Bus-Powered
37
Suspend Function
37
Remote Wakeup
38
Handling Unused Pins
39
Bus Access Control Pins-1 (A6 to A0)
39
Bus Access Control Pin-2 (ALE/PUCTL)
39
DMA Transfer Control Pins (D15 to D8, -DREQ0, -DREQ1, DACK0, DACK1)
39
Crystal Connection Pin (XOUT)
39
Test Pins (TEST1, TEST2)
40
Differences in Pin Assignment between Ml60851 and Ml60852A
41
Differencees in Pin Assignment between Ml60851 and Ml60852A
41
Test Pin ⇔ GND (Pin 5, Pin 17)
41
VCC5 ⇒ DACK1 Pin (Pin 18)
42
ALE Pin ⇒ ALE/PUCTL Pin (Pin 23)
42
A7 Pin ⇒ -DREQ1 Pin (Pin 25)
42
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