Z16F3211FI20SG Zilog, Z16F3211FI20SG Datasheet - Page 248

• Manufacturer Part Number: Z16F3211FI20SG
• Description: IC ZNEO MCU FLASH 32K 80QFP
• Manufacturer: Zilog
• Series: Encore!® ZNEOr

Specifications of Z16F3211FI20SG

• Core Processor: ZNEO
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: EBI/EMI, I²C, IrDA, LIN, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, DMA, POR, PWM, WDT
• Number Of I /o: 60
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 12x10b
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 80-BQFP
• Processor Series: Z16F3x
• Core: Zneo
• Data Bus Width: 16 bit
• Data Ram Size: 2 B
• Interface Type: ESPI, I2C, UART
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 60
• Number Of Timers: 4
• Operating Supply Voltage: 2.7 V to 3.6 V
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Development Tools By Supplier: Z16F2800100ZCOG
• Minimum Operating Temperature: 0 C
• On-chip Adc: 10 bit, 12 Channel
• For Use With: 770-1003 - ISP 4PORT FOR ZILOG ZNEO MCU269-4537 - DEV KIT FOR Z16F ZNEO
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details
• Other names: 269-4569

Table 114. I
BITS
FIELD
RESET
R/W
ADDR
PS022008-0810
2
C State Register (I2CSTATE) - Description when DIAG = 1
R
7
0
must not be written when
clears when transmission of the next byte begins or the transaction is ended by a STOP or
RESTART condition.
ACK—Acknowledge
This bit indicates the status of the Acknowledge for the last byte transmitted or received.
This bit is set for an Acknowledge and cleared for a Not Acknowledge condition.
AS—Address state
This bit is active High while the address is being transferred on the I
DS—Data state
This bit is active High while the data is being transferred on the I
10B—This bit indicates whether a 10 or 7-bit address is being transmitted when operating
as a Master. After the
11110B
RSTR—RESTART
This bit is updated each time a STOP or RESTART interrupt occurs (
I2CISTAT register).
0 = Stop condition
1 = Restart condition
SCLOUT—Serial Clock Output
Current value of Serial Clock being output onto the bus. The actual values of the SCL and
SDA signals on the I
BUSY—I
0 = No activity on the I
1 = A transaction is underway on the I
I2CSTATE_H—I
This field defines the current state of the I
the internal state machine.
I2CSTATE_L—Least significant nibble of the I
substates for the states defined by I2CSTATE_H.
for this field.
, this bit is set. When set, it is reset once the address has been sent.
2
C bus busy
R
6
I2CSTATE_H
0
2
C State
2
C bus is observed via the GPIO Input register.
START
R
2
5
0
C Bus.
TDRE
P R E L I M I N A R Y
Table 115
bit is set, if the five most-significant bits of the address are
asserts; instead, software waits for
R
4
0
FF-E245H
on page 233 defines the states for this field.
2
C bus.
2
C Controller. It is the most significant nibble of
R
3
0
2
Table 116
C state machine. This field defines the
on page 234 defines the values
R
2
0
I2CSTATE_L
I
2
C Master/Slave Controller
Product Specification
2
C bus.
ACKV
ZNEO
2
SPRS
C bus.
R
1
0
to assert. This bit
bit set in
Z16F Series
R
0
0
232