Z51F0410 Datasheet, PDF (88/184 Pages) Zilog, Inc. – Z8051 Series 8-Bit Microcontrollers

Z51F0410
Product Specification
T0/T1 Value
Ext. INT0,1 PIN
Interrupt
Request
(INT0F,INT1F)
T0, T1
00H
Interrupt
Request
(T0IF,T1IF)
Ext. INT0,1 PIN
Interrupt
Request
(INT0F,INT1F)
CDR0, CDR1 Load
n
n-1
n-2
Up-count ⁶
5
4
3
2
1
0
Count Pulse Period
PCP
TIME
Interrupt Interval Period
Figure 4.11 Input Capture Mode Operation of Timer 0, 1
FFH
FFH
XXH
YYH
00H
00H
00H
00H
Interrupt Interval Period = FFH+01H+FFH+01H+YYH +01H
Figure 4.12 Express Timer Overflow in Capture Mode
4.5.1.5 16-Bit Capture Mode
The 16-bit capture mode is the same operation as 8-bit capture mode, except that the timer register
uses 16 bits.
The clock source is selected from T0CK[2:0] and T1CK[1:0] must set 11b and 16BIT0 bit must set to
‘1’. The 16-bit mode setting is shown as Figure 4.13.
PS029502-0212
PRELIMINARY
85