X930A Datasheet, PDF (5/38 Pages) Intel Corporation – UNIVERSAL SERIAL BUS MICROCONTROLLER

8x930Ax UNIVERSAL SERIAL BUS (USB) MICROCONTROLLER
System Bus and I/O Ports
P0.7:0
P2.7:0
Port 0
Drivers
Port 2
Drivers
ROM
RAM
I/O Ports and
Peripheral Signals
P1.7:0
P3.7:0
Port 1
Drivers
Port 3
Drivers
Memory Data (16)
Memory Address (16)
Bus Interface
Code Bus (16)
Code Address (24)
Instruction Sequencer
SRC1 (8)
SRC2 (8)
Data
ALU
Register
File
Memory
Interface
Peripheral
Interface
Interrupt
Handler
Clock
&
Reset
DST (16)
Microcontroller Core
† _{For details, see the USB module block diagram.}
Figure 1. 8x930Ax Internal Block Diagram
ADVANCE INFORMATION
Watchdog
Timer
Timer/
Counters
PCA
Serial I/O
USB^†
USB Ports
A4340-01
1