Intel 386 User Manual page 685

INTEL386™ EX MICROPROCESSOR USER'S MANUAL
4-5
register locations, ,
2-3
Peripherals, summary,
3-1
Physical address space,
5-23
Pin configuration,
5-24 10-23
PINCFG, ,
14-15 D-46
,
A-1 A-10
Pin descriptions, –
Pin states after reset and during idle, powerdown,
A-9
and hold,
Pipelined instructions, defined,
Port configuration
5-25 11-18
P1CFG, , ,
5-26 11-19
P2CFG, , ,
5-27 9-18 10-22
P3CFG, , ,
16-7
PnCFG,
16-8 D-47
PnDIR, ,
16-8 D-48
PnLTC, ,
16-9 D-48
PnPIN, ,
5-22 D-50
PORT92, ,
PORT92
4-17
register addresses,
Power management
8-8
controlling modes,
8-3 8-7
logic, –
programming
8-8 17-11
PWRCON, ,
4-19
register addresses,
See also Idle mode, powerdown mode, system
management mode
Powerdown mode
8-13
considerations,
SMM interaction with,
8-11
timing diagram,
Powerup
8-12
Built-in self-test,
8-12
JTAG reset,
3-4
Prefetch Queue,
Priority of exceptions and interrupts,
Programmed operating mode,
Programming
14-13
chip-select unit,
clock and power management unit,
12-28
DMA controller,
4-8
ESE bit,
Index-6
4-15
11-17 12-31 13-17
, , , ,
3-2
D-43
14-16 D-44
,
11-20 D-45
, ,
D-3
,
17-4 17-6
, –
D-51
,
D-5
,
8-5
7-7
9-8
14-20
–
8-7 8-10
–
12-51
–
9-32
interrupt control unit,
15-6 15-10
RCU, –
REMAPCFG example,
11-15
serial I/O unit, –
13-17 13-25
SSIO, –
10-20
timer/counter unit,
17-7
watchdog timer unit,
Programming considerations
14-22
chip-select unit,
12-50
DMA controller,
11-32
serial I/O unit,
10-33
timer/counter unit,
9-8
Protected mode,
3-5
Protection Test Unit,
8-1 8-2 8-7 10-1
PSCLK, – , ,
13-5 13-18
,
PSCLK frequency
8-7
Controlling,
15-11
PSRAM,
R
15-1
RAS#-only refresh,
RCU, See Refresh control unit
6-10
Ready logic,
9-8
Real mode,
15-1
Refresh control unit,
15-5
bus arbitration,
5-3
configuring,
15-3
connections,
design considerations,
dynamic memory control,
15-5
operation,
15-2 15-5
overview, –
15-6 15-10
programming, –
15-10
RFSADD, ,
RFSADD register,
15-9 D-54
RFSBAD, ,
RFSBAD register,
15-7 D-55
RFSCIR, ,
RFSCIR register,
15-8 D-55
RFSCON, ,
RFSCON register,
15-4
refresh addresses,
15-4
refresh intervals,
15-1
refresh methods,
4-8
11-32
10-33
–
17-12
–
10-3 10-21 13-1
, , , ,
15-12
,
15-16
–
15-11
15-1
D-54
15-10
15-9
15-7
15-8