EZ80190AZ050EC Zilog, EZ80190AZ050EC Datasheet - Page 62

IC WEBSERVER 50MHZ XTEMP 100lQFP

EZ80190AZ050EC

Manufacturer Part Number
EZ80190AZ050EC
Description
IC WEBSERVER 50MHZ XTEMP 100lQFP
Manufacturer
Zilog
Datasheet

Specifications of EZ80190AZ050EC

Processor Type
eZ80
Features
High Speed, Single-Cycle Instruction-Fetch
Speed
50MHz
Voltage
3.3V
Mounting Type
Surface Mount
Package / Case
100-LQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
269-3123

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
EZ80190AZ050EC
Manufacturer:
Zilog
Quantity:
10 000
Part Number:
EZ80190AZ050EC00TR
Manufacturer:
Zilog
Quantity:
10 000
Table 17. Register Values for Memory Chip Select Example
PS006614-1208
Chip
Select
CS0
CS1
CSx_CTL[3]
CSx_EN
1
1
CS0_LBR = CS1_LBR = 00h
CSx_CTL[4]
CS2_UBR = CFh
CS3_UBR = FFh
CS0_UBR = 7Fh
CSx_IO
CS3_LBR = D0h
CS2_LBR = A0h
CS1_LBR = 9Fh
0
0
Figure 8. Memory Chip Select Example
CSx_LBR CSx_UBR Description
00h
80h
2 MB Adddress Space
3 MB Address Space
3 MB Address Space
8 MB Address Space
CS3 Active
CS2 Active
CS1 Active
CS0 Active
7Fh
9Fh
CS0 is enabled as a Memory Chip Select.
Valid addresses range from 000000h to
7FFFFFh.
CS1 is enabled as a Memory Chip Select.
Valid addresses range from 800000h to
9FFFFFh.
Memory
Location
FFFFFFh
CFFFFFh
A00000h
9FFFFFh
800000h
7FFFFFh
D00000h
000000h
Chip Selects and Wait States
Product Specification
eZ80190
52

Related parts for EZ80190AZ050EC