EZ80F91MCU Datasheet, PDF (21/396 Pages) Zilog, Inc. – eZ80Acclaim-TM Flash Microcontrollers

eZ80F91 MCU
Product Specification
2
• 1149.1-compatible JTAG
• 144-pin LQFP and BGA packages
• 3.0–3.6V supply voltage with 5V tolerant inputs
• Operating Temperature Range:
– Standard: 0ºC to +70ºC
– Extended: –40ºC to +105ºC
Note: All signals with an overline are active Low. For example, B/W, for which WORD is
active Low, and B/W, for which BYTE is active Low.
Power connections follow these conventional descriptions:
Connection
Power
Ground
Circuit
V_CC
GND
Device
V_DD
V_SS
Block Diagram
Figure 1 illustrates a block diagram of the eZ80F91 microcontroller.
PS019209-0504
PRELIMINARY
Architectural Overview