Z89175 Datasheet, PDF (61/68 Pages) Zilog, Inc. – Voice Processing Controllers

Zilog
Z89175/Z89176
Voice Processing Controllers
SMR (FH) 0BH
D7 D6 D5 D4 D3 D2 D1 D0
2
* Default Setting After Reset
† Reset After Stop-Mode Recovery
W 0 SCLK/TCLK not divided by 16†
1 SCLK/TCLK divided by 16
R Always "1"
Reserved
W 000 POR only*
001 No effect
010 P31
011 P32
100 P33
101 Half second timeout from
33 kHz ext. osc.
110 P2 NOR 0-3
111 P2 NOR 0-7
R Always "1"
W Stop Delay
0 OFF
1 ON*
R Always "1"
W 0 Low Stop Recovery Level*
1 High Stop Recovery Level
R Always "1"
W No effect
R 0 POR*
1 Stop-Mode Recovery
Figure 65. Stop-Mode Recovery Register (SMR)
(F) 0BH [Read/Write]
DS97TAD0100
PRELIMINARY
61