Z8F6421AN00ZEM Zilog, Z8F6421AN00ZEM Datasheet - Page 101

• Manufacturer Part Number: Z8F6421AN00ZEM
• Description: KIT ICE Z8 ENCORE 64K 44LQFP
• Manufacturer: Zilog
• Series: Z8 Encore!®r
• Type: In-Circuit Emulator Systemr

Specifications of Z8F6421AN00ZEM

• Contents: Emulator Board, Cables, Software and Documentation
• For Use With/related Products: Z8 Encore! 44-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 269-3392

Table 39. Timer 0-3 High Byte Register (TxH)
Table 40. Timer 0-3 Low Byte Register (TxL)
Table 41. Timer 0-3 Reload High Byte Register (TxRH)
PS019921-0308
BITS
FIELD
RESET
R/W
ADDR
BITS
FIELD
RESET
R/W
ADDR
BITS
FIELD
RESET
R/W
ADDR
Timer Reload High and Low Byte Registers
7
7
7
TH and TL—Timer High and Low Bytes
These 2 bytes, {TMRH[7:0], TMRL[7:0]}, contain the current 16-bit timer count value.
The Timer 0-3 Reload High and Low Byte (TxRH and TxRL) registers (see
Table 42
the Timer Reload High Byte register are stored in a temporary holding register. When a
write to the Timer Reload Low Byte register occurs, the temporary holding register value
is written to the Timer High Byte register. This operation allows simultaneous updates of
the 16-bit Timer Reload value.
In COMPARE mode, the Timer Reload High and Low Byte registers store the 16-bit
Compare value.
on page 88) store a 16-bit reload value, {TRH[7:0], TRL[7:0]}. Values written to
6
6
6
5
5
5
F02H, F0AH, F12H, F1AH
F00H, F08H, F10H, F18H
F01H, F09H, F11H, F19H
4
4
0
4
TRH
R/W
R/W
R/W
TH
TL
0
1
3
3
3
Z8 Encore! XP
2
2
2
Product Specification
1
1
1
®
F64XX Series
Table
41and
0
0
1
0
Timers
87