Zilog Z16C35 Bedienungsanleitung Seite 111

  • Herunterladen
  • Zu meinen Handbüchern hinzufügen
  • Drucken
  • Seite
    / 322
  • Inhaltsverzeichnis
  • LESEZEICHEN
  • Bewertet. / 5. Basierend auf Kundenbewertungen
Seitenansicht 110
ISCC
User Manual
UM011002-0808
105
Figure 5–37. Write Register 6
5.4.8 Write Register 7 (SYNC Character or SDLC Flag)
WR7 is programmed to contain the receive sync character in the Monosync mode, a sec-
ond byte (the last eight bits) of a 16-bit sync character in the Bisync mode, or a Flag char-
acter (01111110) in the SDLC modes. WR7 may hold the receive sync character or a flag
if one of the special versions of the External Sync mode is selected. WR7 is not used in
Asynchronous mode. Bit positions for WR7 are shown in Figure 5-9.
Figure 5–38. Write Register 7
Write Register 6
D6D7
D5 D4 D3 D2 D1 D0
Sync7
Sync1
Sync7
Sync3
ADR7
ADR7
Sync6
Sync0
Sync6
Sync2
ADR6
ADR6
Sync5
Sync5
Sync5
Sync1
ADR5
ADR5
Sync4
Sync4
Sync4
Sync0
ADR4
ADR4
Sync3
Sync3
Sync3
1
ADR3
x
Sync2
Sync2
Sync2
1
ADR2
x
Sync1
Sync1
Sync1
1
ADR1
x
Sync0
Sync0
Sync0
1
ADR0
x
Monosync, 8 Bits
Monosync, 6 Bits
Bisync, 16 Bits
Bisync, 12 Bits
SDLC
SDLC (Address Range)
Write Register 7
D6D7
D5 D4 D3 D2 D1 D0
Sync7
Sync5
Sync15
Sync11
Sync6
Sync4
Sync14
Sync10
Sync5
Sync3
Sync13
Sync9
Sync4
Sync2
Sync12
Sync8
Sync3
Sync1
Sync11
Sync 7
Sync2
Sync0
Sync10
Sync 6
Sync1
x
Sync9
Sync 5
Sync0
x
Sync8
Sync4
Monosync, 8 Bits
Monosync, 6 Bits
Bisync, 16 Bits
Bisync, 12 Bits
SDLC
01111110
Page 105 of 316
Seitenansicht 110
1 2 ... 106 107 108 109 110 111 112 113 114 115 116 ... 321 322

Kommentare zu diesen Handbüchern

Keine Kommentare