SYS68K/CPU-30 R4 Technical Reference Manual
Hardware Description
Page 53
Backup from the battery is controlled by switch SW11-1 and SW11-3.
3.7.5
Summary of
the SRAM
Area
Not Allowed Access with Function Code
111
Supported Port Size
Byte
Default Access Time
100ns
Access Address
FFC0.0000
16
- FFCF.FFFF
16
Capacity of Default SRAM
32 Kbytes
Maximum Capacity of Optional SRAM
512 Kbytes
SW11-1
SW11-3
Default
Position
Description
OFF
OFF
x
Backup from battery disabled for RTC and SRAM
OFF
ON
ON
OFF
Backup from battery enabled for RTC,
but disabled for SRAM
ON
ON
Backup from battery enabled for RTC and SRAM
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...