EZ80190AZ050SC00TR Zilog, EZ80190AZ050SC00TR Datasheet - Page 65

• Manufacturer Part Number: EZ80190AZ050SC00TR
• Description: IC EZ80 ACCLAIM 50MHZ 100LQFP
• Manufacturer: Zilog

Specifications of EZ80190AZ050SC00TR

• 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

Chip Select Registers
PS006614-1208
Chip Select x Lower Bound Register
ADDR[23:0]
DATA[7:0]
(input)
For Memory Chip Selects, the Chip Select x Lower Bound register, listed in
page 56, defines the lower bound of the address range for which the corresponding Mem-
ory Chip Select, if enabled, can be active. For I/O Chip Selects, this register defines the
address to which ADDR[11:4] is compared to generate an I/O Chip Select. All Chip Select
lower bound registers reset to
INSTRD
MREQ
X OUT
WAIT
CSx
RD
Figure 9. Wait State Operation Example
T
CLK
00h
.
Chip Selects and Wait States
Product Specification
Table 18
eZ80190
on
55