EZ80F91MCU ZILOG [Zilog, Inc.], EZ80F91MCU Datasheet - Page 21

• Manufacturer Part Number: EZ80F91MCU
• Description: eZ80Acclaim-TM Flash Microcontrollers
• Manufacturer: ZILOG [Zilog, Inc.]

PS019209-0504
Note:
Block Diagram
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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:
Figure 1 illustrates a block diagram of the eZ80F91 microcontroller.
1149.1-compatible JTAG
144-pin LQFP and BGA packages
3.0–3.6 V supply voltage with 5 V tolerant inputs
Operating Temperature Range:
–
–
Standard: 0ºC to +70ºC
Extended: –40ºC to +105ºC
Connection
Power
Ground
Circuit
V
GND
P R E L I M I N A R Y
CC
Device
V
V
DD
SS
Product Specification
Architectural Overview
eZ80F91 MCU
2