s W712 USB Device Controller s –––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––

2

Oki Semiconductor

Figure 1. Logic Symbol

Parameter

Symbol

Min.

Typ.

Max

Unit

Power supply voltage

2.7

3.3

3.6

V

Operating temperature

-40

+25

+85

° C

Mega Macrofunction Characteristics

Mega Macrofunction

Description

Logic Gate Count

Logic Pin Count

W712

USB Device Controller

15797

139

usb_dpin

usb_dmin

usb_rxd

usb_dpout

usb_dmout

usb_txenb

full_spden

sel_ext_pll

sys_clock

[7:0]ma

[7:0]md

mrdyb

[7:0]pd

[3:0]pkt_rdy

setup_rdy

[7:0]trx_out_data

[7:0]rcv_out_data

[7:0]trx_in_data

[2:0]trx_sel

[8:0]trx_wr_ptr

[6:0]trx_wrb

[7:0]rcv_in_data

[2:0]rcv_sel

[6:0]rcv_wrb

FIFO Interface

USB Interface

Application Interface

W712

sys_reset

testmode

mwr_rdb

setup_rdy2

iso_err

usb_reset

validsof

validin

validout

[8:0]trx_rd_ptr

[8:0]rcv_wr_ptr

[8:0]rcv_rd_ptr

osc_clk

usb_clk_ext

usb_rxd_out

DPLL Interface