Z16F2800100ZCOG Zilog, Z16F2800100ZCOG Datasheet - Page 258

• Manufacturer Part Number: Z16F2800100ZCOG
• Description: DEV KIT FOR Z16F ZNEO
• Manufacturer: Zilog
• Series: ZNEO™r
• Type: MCUr

Specifications of Z16F2800100ZCOG

• Contents: Evaluation Board, Software and Documentation
• For Use With/related Products: Z16F Series
• For Use With: 269-4661 - KIT ACC ETHERNET SMART CABLE
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 269-4537

Watchdog Timer Register Definitions
PS022008-0810
Table 120. Watchdog Timer Reload High Byte Register (WDTH)
Table 121. Watchdog Timer Reload Low Byte Register (WDTL)
BITS
FIELD
RESET
R/W
ADDR
R/W* - Read returns the current WDT count value. Write sets the appropriate Reload Value.
BITS
FIELD
RESET
R/W
ADDR
R/W* - Read returns the current WDT count value. Write sets the appropriate Reload Value.
Caution:
Watchdog Timer Reload High and Low Byte Registers
R/W*
R/W*
The Watchdog Timer reload high and low byte (WDTH, WDTL) registers (see
through
instruction executes. The 16-bit reload value is {WDTH[7:0], WDTL[7:0]}. Writing to
these registers following the unlock sequence sets the appropriate reload value. Reading
from these registers returns the current WDT count value.
The 16-bit WDT Reload Value must not be set to a value less than
7
WDTH—WDT reload high byte
Most significant byte (MSB), Bits[15:8], of the 16-bit WDT reload value.
7
WDTL—WDT reload low
Least significant byte (LSB), Bits[7:0], of the 16-bit WDT reload value.
0
0
Table
R/W*
R/W*
6
0
6
0
121) form the 16-bit reload value that is loaded into the WDT when a
R/W*
R/W*
5
5
0
0
P R E L I M I N A R Y
R/W*
R/W*
4
0
4
0
FF_E042H
FF_E043H
WDTH
WDTL
R/W*
R/W*
3
3
0
0
R/W*
R/W*
2
1
2
0
Product Specification
0004H
ZNEO
R/W*
R/W*
1
1
0
0
.
Watchdog Timer
Z16F Series
Table 120
R/W*
R/W*
0
0
0
0
WDT
242