Z8F2480AN020SG Zilog, Z8F2480AN020SG Datasheet - Page 246
Z8F2480AN020SG
Manufacturer Part Number
Z8F2480AN020SG
Description
MCU 8BIT 24KB FLASH 44LQFP
Manufacturer
Zilog
Series
Encore!® XP®r
Specifications of Z8F2480AN020SG
Core Processor
Z8
Core Size
8-Bit
Speed
20MHz
Connectivity
I²C, IrDA, LIN, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, LED, LVD, POR, PWM, Temp Sensor, WDT
Number Of I /o
37
Program Memory Size
24KB (24K x 8)
Program Memory Type
FLASH
Ram Size
3K x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 3.6 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
0°C ~ 70°C
Package / Case
44-LQFP
Processor Series
Z8F248x
Core
eZ8
Data Bus Width
8 bit
Data Ram Size
2 KB
Interface Type
I2C, SPI, UART
Maximum Clock Frequency
20 MHz
Number Of Programmable I/os
37
Number Of Timers
3
Maximum Operating Temperature
+ 70 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
0 C
On-chip Adc
10 bit, 8 Channel
For Use With
770-1002 - ISP 4PORT ZILOG Z8 ENCORE! MCU269-4643 - KIT DEV Z8 ENCORE XP 28-PIN269-4630 - DEV KIT FOR Z8 ENCORE 8K/4K269-4629 - KIT DEV Z8 ENCORE XP 28-PIN269-4628 - KIT DEV Z8 ENCORE XP 8-PIN
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / Rohs Status
Details
Other names
269-4676
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
Z8F2480AN020SG
Manufacturer:
Zilog
Quantity:
85
- Current page: 246 of 399
- Download datasheet (19Mb)
PS025011-1010
S
Slave Address
2. The Master initiates a transfer, sending the first address byte. The I
3. The Master sends the second address byte. The SLAVE mode I
4. The software responds to the interrupt by reading the I2CISTAT Register, which
5. The Master detects the Acknowledge and sends the first byte of data.
6. The I
7. The software responds by reading the I2CISTAT Register, finding the
8. The Master and Slave loops through
9. The Master sends the
Slave Transmit Transaction With 7-bit Address
The data transfer format for a master reading data from a slave in 7-bit address mode
is displayed in
Controller operating as a slave in 7-bit addressing mode and transmitting data to the bus
master.
Figure 49. Data Transfer Format—Slave Transmit Transaction with 7-bit Address
recognizes the start of a 10-bit address with a match to
R/W bit = 0 (a Write from the master to the slave). The I
indicating it is available to accept the transaction.
address match between the second address byte and
I2CISTAT Register is set to 1, thereby causing an interrupt. The
indicating a Write to the slave. The I
available to accept the data.
clears the
until the first byte of data is received. If the software is only able to accept a single
byte, it sets the
Acknowledge, depending on the state of the
controller generates the receive data interrupt by setting the
Register.
and then reading the I2CDATA Register, which clears the
accept only one more data byte, it sets the
Not Acknowledge instruction or runs out of data to send.
cause the I
I2CISTAT Register). Because the slave received data from the master, the software
takes no action in response to the STOP interrupt other than reading the I2CISTAT
Register to clear the
2
C controller receives the first byte and responds with Acknowledge or Not
SAM
2
Figure
C controller to assert the STOP interrupt (the
bit. Because
NAK
49. The procedure that follows describes the I
R = 1
bit in the I2CCTL Register.
STOP
STOP
P R E L I M I N A R Y
bit.
RD
or
A
RESTART
= 0, no immediate action is taken by the software
2
Step 5
C controller acknowledges, indicating it is
Data
signal on the bus. Either of these signals can
NAK
to
NAK
Step 7
bit in the I2CCTL Register.
bit in the I2CCTL Register. The I
A
Z8 Encore! XP
SLA[7:0]
until the Master detects a
SLA[9:8]
2
RDRF
STOP
C controller acknowledges,
Data
RDRF
Product Specification
I2C Master/Slave Controller
2
C controller detects an
. The
bit. If the software can
bit = 1 in the
2
RD
C Master/Slave
bit in the I2CISTAT
and detects
2
bit is cleared to 0,
C controller
®
A
SAM
RDRF
F1680 Series
bit in the
bit = 1,
P/S
2
C
232
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