s3c2410a Samsung Semiconductor, Inc., s3c2410a Datasheet - Page 329

• Manufacturer Part Number: s3c2410a
• Description: 16/32-bit Risc Arm Microprocessor
• Manufacturer: Samsung Semiconductor, Inc.

S3C2410A
FUNCTION ADDRESS REGISTER (FUNC_ADDR_REG)
This register maintains the USB device controller address assigned by the host. The Micro Controller Unit (MCU)
writes the value received through a SET_ADDRESS descriptor to this register. This address is used for the next
token.
FUNC_ADDR_REG
ADDR_UPDATE
FUNCTION_ADDR
FUNC_ADDR_REG
Register
[6:0]
0x52000143(B)
0x52000140(L)
Bit
[7]
Address
MCU
/SET
R/W
R
/CLEAR
(byte)
R/W
R/W
USB
R
R
Function address register
Set by the MCU whenever it updates the
FUNCTION_ADDR field in this register. This
bit will be cleared by USB when
DATA_END bit in EP0_CSR register.
The MCU write the unique address,
assigned by host, to this field.
Description
Description
Reset Value
Initial State
USB DEVICE
0x00
00
0
13-5