Z8E520
Z8E520 is 1.5 MBPS USB Device Controller manufactured by Zilog..
PRELIMINARY PRODUCT SPECIFICATION
Z8E520/C520
1.5 MBPS USB LOW-POWER DEVICE CONTROLLER FOR MULTIPROTOCOL POINTING DEVICES
Features
Part Number Z8E520 (OTP) Z8C520 (ROM) s s s
ROM (KB) 6 6
RAM (Bytes) 176 176
Speed (MHz) 12 12 s
Software Programmable Timers Configurable as:
- Two 8-Bit Standard Timers and One 16-Bit Standard Timer or
- One 16-Bit Standard Timer and One 16-Bit Pulse Width Modulator (PWM) Timer Identical Masked ROM Version (Z8C520) On-Chip Oscillator that accepts a Ceramic Resonator or External Clock Hardware Support for PS/2, Serial, USB, and GeneralPurpose I/O (GPIO) Power Reduction Modes:
- STOP Mode (functionality shut down except SMR)
- HALT Mode (XTAL still...
