Z86D990 Datasheet, PDF (85/102 Pages) Zilog, Inc. – Low-Voltage Micro controllers with ADC

Z86D990/Z86D991 OTP and Z86L99X ROM
Low-Voltage Microcontrollers with ADC
78
T8 High Capture Register (HI8)
The T8 High Capture Register, as described in Table 41, holds the captured data
from the output of the T₈ counter/timer. This register is typically used to hold the
number of counts when the input signal is high (or 1).
Table 41. HI8 Register (Group/Bank 0Dh, Register B)
Bit
7
6
5
4
3
2
1
0
Bit/Field T8_Capture_HI
R/W
R/W R/W R/W R/W R/W R/W R/W R/W
Reset
0
0
0
0
0
0
0
0
R = Read, W = Write, X = Indeterminate
Bit
Position
Bit/Field
R/W Value Description
76543210 T₈ Capture
High Value
R
Data Captured Data
W
No Effect
T8 Low Capture Register (LO8)
The T8 Low Capture Register, as described in Table 42, holds the captured data
from the output of the T₈ counter/timer. This register is typically used to hold the
number of counts when the input signal is low (or 0).
Table 42. LO8 Register (Group/Bank 0Dh, Register A)
Bit
7
6
5
4
3
2
1
0
Bit/Field T8_Capture_LO
R/W
R/W R/W R/W R/W R/W R/W R/W R/W
Reset
0
0
0
0
0
0
0
0
R = Read, W = Write, X = Indeterminate
Bit
Position
Bit/Field
R/W Value Description
76543210 T₈ Capture
Low Value
R
Data Captured Data
W
No Effect
PS003807-1002
PRELIMINARY