Cypress EZ-USB FX3 User Manual

EZ-USB FX3 Technical Reference Manual, Document Number: 001-76074 Rev. *F 519
PROT_EPI_CS2
0xE0033540
10.16.12 PROT_EPI_CS2
SuperSpeed IN Endpoint Control and Status Register
There are 16 PROT_EPI_CS2 registers. The address of each is calculated as PROT_EPI_CS2(x) = 0xE0033540 + (x*0x4).
Hence PROT_EPI_CS2(0) is at address 0xE0033540, PROT_EPI_CS2(1) is at address 0xE0033540 + 0x4 and so on. The
definition of each of these is the same.
Endpoint IN Control and Status:
■ Setup USB Package buffering, ISO/BULK/INT, IN/OUT and enable/disable endpoint
■ Power up default the payload is 64-byte (Max payload count for Full Speed). In High Speed the payload can be up to 512
for BULK and 1024 for ISO
16:12 BTERM_NUMP[4:0] Number of packets that need to be cleaned up by CPU whenever there is a BTERM interrupt.
11:8 MAXBURST[3:0] Maximum number of packets the endpoint can send.
7:2 ISOINPKS[5:0] Number of packets to be sent per service interval. Maximum can be 48 (Max burst size* Mult field)
1:0 TYPE[1:0] Endpoint type (EP0 supports CONTROL only)
0ISO
1INT
2BULK
3 CONTROL (only valid for EP0)
PROT_EPI_CS2 SuperSpeed IN Endpoint Control and Status 0xE0033540
b31 b30 b29 b28 b27 b26 b25 b24
PROT_EPI_CS2 SuperSpeed IN Endpoint Control and Status
b23 b22 b21 b20 b19 b18 b17 b16
BTERM_NUMP[4]
R
R/W
0
PROT_EPI_CS2 SuperSpeed IN Endpoint Control and Status
b15 b14 b13 b12 b11 b10 b9 b8
BTERM_NUMP[3:0] MAXBURST[3:0]
R R R R R/W R/W R/W R/W
R/W R/W R/W R/W R R R R
00000000
PROT_EPI_CS2 SuperSpeed IN Endpoint Control and Status
b7 b6 b5 b4 b3 b2 b1 b0
ISOINPKS[5:0] TYPE[1:0]
R/W R/W R/W R/W R/W R/W R/W R/W
RRRRRRRR
16 0 0
Bit Name Description

Cypress EZ-USB FX3 Specifications

General

Brand	Cypress
Model	EZ-USB FX3
Category	Controller
Language	English