Z87100 Datasheet, PDF (34/48 Pages) Zilog, Inc. – Wireless Transmitter

Z87100
Wireless Transmitter
EXPANDED REGISTER FILE CONTROL REGISTERS (Continued)
Zilog
PCON (F) 00
D7 D6 D5 D4 D3 D2 D1 D0
* Default Setting After Reset.
Comparator
Output PORT 3
0 P34, P35 Standard Output*
1 P34, P35 Comparator Output
Reserved (Must be 1)
Low EMI Noise
PORT 2
0 Low EMI Noise
1 Standard *
Low EMI Noise
PORT 3
0 Low EMI Noise
1 Standard *
Low EMI RC Oscillator
0 Low EMI Noise
1 Standard *
Figure 28. PORT Control Register
((F) 00H: Write Only)
R 240
D7 D6 D5 D4 D3 D2 D1 D0
Reserved (Must be 0)
R244 T0
D7 D6 D5 D4 D3 D2 D1 D0
T0 Initial Value
(When Written)
(Range: 1-256 Decimal
01-00 HEX)
T0 Current Value
(When READ)
Figure 31. Counter Timer 1 Register
(F2H: Read/Write)
R243 PRE1
D7 D6 D5 D4 D3 D2 D1 D0
Count Mode
0 T1 Single Pass
1 T1 Modulo-N
Clock Source
1 T1 Internal
0 T1 External Timing Input
(TIN ) Mode
Prescaler Modulo
(Range: 1-64 Decimal
01-00 HEX)
Figure 32. Prescaler 1 Register
(F3H: Write Only)
Figure 29. Reserved
R241 TMR
D7 D6 D5 D4 D3 D2 D1 D0
0 No Function
1 Load T0
0 Disable T0 Count
1 Enable T0 Count
0 No Function
1 Load T1
0 Disable T1 Count
1 Enable T1 Count
TIN Modes
00 External Clock Input
01 Gate Input
10 Trigger Input
(Non-retriggerable)
11 Trigger Input
(Retriggerable)
TOUT Mode
00 Not Used
01 T0 OUT
10 T1 OUT
11 Internal Clock Out (P36)
R244 T0
D7 D6 D5 D4 D3 D2 D1 D0
T0 Initial Value
(When Written)
(Range: 1-256
Decimal
01-00 HEX)
T0 Current Value
(When READ)
Figure 33. Counter/Timer 0 Register
(F4H: Read/Write)
Figure 30. Timer Mode Register
(F1H: Read/Write)
3-34
PRELIMINARY
DS96WRL0700