MC68HC908LD64 Datasheet, PDF (33/362 Pages) Freescale Semiconductor, Inc – Microcontrollers

General Description
Features
• Full Universal Serial Bus (USB) specification 1.1, composite hub
with embedded functions, including:
– One 12MHz upstream port
– Four 12MHz/1.5MHz downstream ports
– One hub control endpoint with 8-byte transmit buffer and
8-byte receive buffer
– One hub interrupt endpoint with 1-byte transmit buffer
– One device control endpoint with 8-byte transmit buffer and
8-byte receive buffer
– Two device interrupt endpoints with shared 8-byte transmit
buffer
• DDC12AB¹ module with the following:
– DDC1 hardware
– Multi-master IIC² hardware for DDC2AB; with dual address
• Additional multi-master IIC module
• In-system programming capability using USB or DDC12AB
communication, or standard serial link on PTA0 pin
• System protection features:
– Optional computer operating properly (COP) reset
– Illegal opcode detection with reset
– Illegal address detection with reset
• Master reset pin (with internal pull-up) and power-on reset
• IRQ interrupt pin with internal pull-up and schmitt-trigger input
• 64-pin quad flat pack (QFP) package
1. DDC is a VESA bus standard.
2. IIC is a proprietary Philips interface bus.
MC68HC908LD64 — Rev. 3.0
Freescale Semiconductor
General Description
Data Sheet
33