DS80C320-ECD DALLAS [Dallas Semiconductor], DS80C320-ECD Datasheet - Page 122

• Manufacturer Part Number: DS80C320-ECD
• Description: High-Speed Microcontroller User Guide
• Manufacturer: DALLAS [Dallas Semiconductor]

TMOD REGISTER SUMMARY
TIMER MODE CONTROL
TMOD.7
TMOD.6
TMOD.5
TMOD.4
TMOD.3
TMOD.2
TMOD.1
TMOD.0
TCON REGISTER SUMMARY
TIMER/COUNTER
CONTROL
TCON.7
TMOD; 89h
GATE - Timer 0 GATE control. When GATE=1, Timer 0 will
clock only when
clock only when TR0=1 irrespective of
C/
incremented by internal clocks. When C/
counts based on the T0 (P3.4) pin.
M0 - Timer 0 Mode select bit 0.
M1
0
0
1
1
TCON; 88h
TF1 - Timer 1 overflow flag. Set to one when Timer 1 overflows
from FFh, and cleared when the processor vectors to the interrupt
service routine.
M1 - Timer 0 Mode select bit 1.
GATE - Timer 1 GATE control. When GATE=1, Timer 1 will
clock only when
clock only when TR1=1 irrespective of
C/
incremented by internal clocks. When C/
counts based on the T1 (P3.5) pin.
M1 - Timer 1 Mode select bit 1.
M0 - Timer 1 Mode select bit 0.
M1
0
0
1
1
T
T
- Counter/Timer select. When C/
- Counter/Timer select. When C/
M0
0
1
0
1
122 of 175
M0
0
1
0
1
Mode
Mode 0 : 8-bits with 5-bit prescale
Mode 1 : 16-bits
Mode 2 : 8-bits with auto-reload
Mode 3 : Timer 0 is two 8-bit timers
INT0
INT1
Mode
Mode 0 : 8-bits with 5-bit prescale
Mode 1 : 16-bits
Mode 2 : 8-bits with auto-reload
Mode 3 : Timer 1 stopped
and TR0 =1. When GATE=0, Timer 0 will
and TR1 =1. When GATE=0, Timer 1 will
High-Speed Microcontroller User’s Guide
T
T
INT0
is set to a 0, Timer 0 is
INT1
T
is set to a 0, Timer 1 is
T
is set to a 1, Timer 0
.
is set to a 1, Timer 1
.