ez80f91 ZiLOG Semiconductor, ez80f91 Datasheet - Page 14
ez80f91
Manufacturer Part Number
ez80f91
Description
Ez80 Acclaimplus!? Connectivity Assp Ez80f91 Assp
Manufacturer
ZiLOG Semiconductor
Datasheet
1.EZ80F91.pdf
(387 pages)
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Table 2. Pin Identification on the eZ80F91 Device
LQFP
Pin No
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Pin Characteristics
BGA
Pin No Symbol
A1
B1
B2
C3
D4
C1
C2
E5
D2
D1
D3
F6
E1
E2
E3
E4
Table 2
ball BGA package.
ADDR0
ADDR1
ADDR2
ADDR3
ADDR4
V
V
ADDR5
ADDR6
ADDR7
ADDR8
ADDR9
ADDR10
V
V
ADDR11
DD
SS
DD
SS
describes the pins and functions of the eZ80F91 144-pin LQFP package and 144-
Function
Address Bus
Address Bus
Address Bus
Address Bus
Address Bus
Power Supply
Ground
Address Bus
Address Bus
Address Bus
Address Bus
Address Bus
Address Bus
Power Supply
Ground
Address Bus
Signal Direction Description
Bidirectional
Bidirectional
Bidirectional
Bidirectional
Bidirectional
Bidirectional
Bidirectional
Bidirectional
Bidirectional
Bidirectional
Bidirectional
Bidirectional
Configured as an output in normal
operation. The address bus selects
a location in memory or I/O space to
be read or written. Configured as an
input during bus acknowledge
cycles. Drives the Chip Select/Wait
State Generator block to generate
Chip Selects.
Power Supply.
Ground.
Configured as an output in normal
operation. The address bus selects
a location in memory or I/O space to
be read or written. Configured as an
input during bus acknowledge
cycles. Drives the Chip Select/Wait
State Generator block to generate
Chip Selects.
Power Supply.
Ground.
Configured as an output in normal
operation. The address bus selects
a location in memory or I/O space to
be read or written. Configured as an
input during bus acknowledge
cycles. Drives the Chip Select/Wait
State Generator block to generate
Chip Selects.
Product Specification
Architectural Overview
eZ80F91 ASSP
6
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