EZ80190AZ050EG Zilog, EZ80190AZ050EG Datasheet - Page 202

• Manufacturer Part Number: EZ80190AZ050EG
• Description: IC WEBSERVER 50MHZ XTEMP 100LQFP
• Manufacturer: Zilog

Specifications of EZ80190AZ050EG

• 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: + 70 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: 0 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 269-3865; EZ80190AZ050EG

PS006614-1208
ADDR[23:0]
General-Purpose I/O Port Input Sample Timing
DATA[7:0]
(output)
MREQ
WAIT
CSx
X
WR
IN
Figure 46
GPIO port pin is sampled on the rising edge of the system clock. The port value is then
available to the CPU on the second rising clock edge following the change of the port
value.
Figure 45. Wait State Timing for Write Operations
on page 193 displays timing of the GPIO input sampling. The input value on a
T
CLK
Product Specification
Electrical Characteristics
192