EZ80190AZ050SG Zilog, EZ80190AZ050SG Datasheet - Page 88

• 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
UART Modem Control Registers
Table 34. UART Modem Control Registers
Bit
Position
3
PEN
[2:0]
CHAR
Bit
Reset
CPU Access
Note: R/W = Read/Write.
Table 33. UART Character Parameter Definition
These registers are used to control and check the modem status.
CHAR[2:0]
000
001
010
011
100
101
110
111
Value
0
1
000–
111
Character Length
(Tx/Rx Data Bits)
Description
Parity bit transmit and receive is disabled.
Parity bit transmit and receive is enabled. For transmit, a parity
bit is generated and transmitted with every data character. For
receive, the parity is checked for every incoming data
character.
UART Character Parameter Selection
See
R/W
7
0
Table 33
5
6
7
8
5
6
7
8
R/W
6
0
for a description of these values.
R/W
5
0
(UART0_MCTL = C4h, UART1_MCTL = D4h)
(Tx Stop Bits)
R/W
Stop Bits
4
0
1
1
1
1
2
2
2
2
Universal Asynchronous Receiver/Transmitter
R/W
3
0
R/W
2
0
Product Specification
R/W
1
0
R/W
0
0
eZ80190
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