EZ80190AZ050SG Zilog, EZ80190AZ050SG Datasheet - Page 198

• Manufacturer Part Number: EZ80190AZ050SG
• Description: IC WEBSERVER 8 BIT 50MHZ 100LQFP
• Manufacturer: Zilog

Specifications of EZ80190AZ050SG

• Processor Type: eZ80
• Features: High Speed, Single-Cycle Instruction-Fetch
• Speed: 50MHz
• Voltage: 3.3V
• Mounting Type: Surface Mount
• Package / Case: 100-LQFP
• Processor Series: EZ80190x
• Core: eZ80
• Data Bus Width: 8 bit
• Program Memory Type: ROMLess
• Data Ram Size: 8 KB
• Interface Type: I2C, IrDA, SPI, UART
• Maximum Clock Frequency: 50 MHz
• Number Of Programmable I/os: 32
• Number Of Timers: 6
• Operating Supply Voltage: 3 V to 3.6 V
• Maximum Operating Temperature: + 105 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 269-3866; EZ80190AZ050SG

PS006614-1208
External I/O Read Timing
Table 117. External I/O Read Timing
Parameter
T
T
T
T
T
T
T
T
ADDR[23:0]
1
2
3
4
5
6
7
8
DATA[7:0]
(input)
IORQ
CSx
X
RD
Figure 42
IN
Description
Clock Rise to ADDR Valid Delay
Clock Rise to ADDR Hold Time
Input DATA Valid to Clock Rise Setup Time
DATA Hold Time from Clock Rise
Clock Rise to CSx Assertion Delay
Clock Rise to CSx Deassertion Delay
Clock Rise to IORQ Assertion Delay
Clock Rise to IORQ Deassertion Delay
and
Table 117
T
T
Figure 42. External I/O Read Timing
7
9
T
1
T
5
display the timing for external I/O reads.
T
CLK
T
3
T
T
2
T
T
8
10
8
T
Min
1.6
0.0
5.0
3.0
3.0
2.1
4.1
Product Specification
4
—
Delay (ns)
Electrical Characteristics
Max
10.2
10.5
10.3
9.7
7.9
—
—
—
188