USBN9604 National Semiconductor, USBN9604 Datasheet - Page 11

• Manufacturer Part Number: USBN9604
• Description: USBN9603/USBN9604 Universal Serial Bus Full Speed Node Controller with Enhanced DMA Support
• Manufacturer: National Semiconductor

2.0 Functional Overview
D7-0/AD7-0/SO
A0/ALE/SI
SIE
Endpoint/Control FIFOs
Transceiver
CS
D+
(Continued)
Control
Media Access Controller (MAC)
Physical Layer Interface (PHY)
RD
Microcontroller Interface
Figure 2. USBN9603/4 Block Diagram
D-
(Parallel and Serial)
WR/SK
Upstream Port
11
DACK DRQ
Status
VReg
RX
TX
USB Event
INTR
Recovery
Detect
Clock
Generator
Oscillator
24 MHz
Clock
PLL
x 2
MODE1-0
RESET
V
GND
XIN
XOUT
CLKOUT
V3.3
AGND
CC
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