Z87100 Datasheet, PDF (33/48 Pages) Zilog, Inc. – Wireless Transmitter

Zilog
Z87100
Wireless Transmitter
VCC _2.80
(Volts)
3
2.60
2.40
2.20
2.00
1.80
VLV (Typical)
1.60
1.40
-60 -40 -20
0
20 40 60 80 100 120 140
Temperature (°C)
Figure 25. Typical Z87100 V_LV Voltage vs Temperature
EXPANDED REGISTER FILE CONTROL REGISTERS
SMR (F) 0B
D7 D6 D5 D4 D3 D2 D1 D0
WDTMR (F) 0F
D7 D6 D5 D4 D3 D2 D1 D0
SCLK/TCLK Divide by 16
0 OFF *
1 ON
Clock Divide
0 RC/2
1 RC
Stop-Mode Recovery Source
000 POR Only _*
001 POR Only
010 P31
011 Time Base
100 P33
101 P27
110 P2 NOR 0:3
111 P2 NOR 0:7
Stop Delay
0 OFF
1 ON *
Stop Recovery Level
0 Low Level *
1 High Level
* Default setting after RESET
Stop Flag (Read Only)
0 POR *
1 Stop Recovery
Note: Register settings are not reset upon Stop-Mode Recovery.
WDT TAP
00
01
10
11
WDT OSC
5
15
25
100
RC CLK
512 TpC
1024 TpC *
2048 TpC
8192 TpC
WDT During HALT
0 OFF
1 ON*
WDT During STOP
0 OFF
1 ON*
RC/WDT OSC Select for WDT
0 WDT Oscillator *
1 RC Oscillator
Reserved (Must be 0)
* Default setting after RESET
Note: Register settings are not reset upon Stop-Mode Recovery.
Figure 27. Watch-Dog Timer Mode Register
((F) 0FH: Write Only)
Figure 26. Stop-Mode Recovery Register
((F) 0BH: Write Only)
DS96WRL0700
PRELIMINARY
3-33