Hardware Description
SYS68K/CPU-30 R4 Technical Reference Manual
Page 68
3.9.10 Summary of
DUSCC #2
Device
68562 DUSCC
Access Address
FF80.2200
16
Port Width
Byte
Interrupt Request Level
Software programmable
FGA-002 Interrupt Channel
Local IRQ #5
3.10 The PI/T 68230
The MC68230 Parallel Interface/Timer provides versatile double
buffered parallel interfaces and an operating system oriented timer. The
parallel interfaces operate in unidirectional or bidirectional modes, either
8 or 16 bits wide. The PI/T contains a 24-bit wide counter and a 5-bit
prescaler.
3.10.1 Features of the
PI/T
- MC68000 Bus Compatible
- Port Modes Include:
Bit I/O
Unidirectional 8 bit and 16 bit
Bidirectional 8 bit and 16 bit
- Selectable Handshaking Options
- 24-bit Programmable Timer
- Software Programmable Timer Modes
- Contains Interrupt Vector Generation Logic
- Separate Port and Timer Interrupt Service Requests
- Registers are Read/Write and Directly Addressable
Содержание SYS68K/CPU-30 R4
Страница 41: ...Installation SYS68K CPU 30 R4 Technical Reference Manual Page 28...
Страница 127: ...Hardware Description SYS68K CPU 30 R4 Technical Reference Manual Page 114...
Страница 130: ...SYS68K CPU 30 R4 Technical Reference Manual Set of Data Sheets Page 117 4 2 1 RTC 72421...
Страница 131: ...Set of Data Sheets SYS68K CPU 30 R4 Technical Reference Manual Page 118 4 2 2 DUSCC 68562...
Страница 132: ...SYS68K CPU 30 R4 Technical Reference Manual Set of Data Sheets Page 119 4 2 3 PI T TS68230...
Страница 133: ...Set of Data Sheets SYS68K CPU 30 R4 Technical Reference Manual Page 120 4 2 4 SCSI 87033 34...
Страница 134: ...SYS68K CPU 30 R4 Technical Reference Manual Set of Data Sheets Page 121 4 2 5 FDC37C65C...
Страница 135: ...Set of Data Sheets SYS68K CPU 30 R4 Technical Reference Manual Page 122 4 2 6 LANCE Am79C90...
Страница 136: ...SYS68K CPU 30 R4 Technical Reference Manual Set of Data Sheets Page 123 4 2 7 SIA Am7992B...
Страница 137: ...Set of Data Sheets SYS68K CPU 30 R4 Technical Reference Manual Page 124 4 2 8 Motorola MC68030 and MC68882...
Страница 145: ...VMEPROM SYS68K CPU 30 R4 Technical Reference Manual Page 132...
Страница 189: ...Appendix to VMEPROM SYS68K CPU 30 R4 Technical Reference Manual Page 176...