2. I/O Mapping
................................................................................................
36
3. Memory Mapping
.........................................................................................
38
4. Expansion Function
.......................................................................................
41
5. I/O Address Remapping
..................................................................................
42
6. Summary of Internal Register
...........................................................................
44
HARDWARE DESIGN CONSIDERATIONS
.....................................................
46
1. Initial Value Setting Pins
.................................................................................
46
2. Connections to System Bus
.............................................................................
47
3. Connections to PCMCIA Slot
............................................................................
50
4. Connections to Power Supply System
.................................................................
51
5. Connecting Multiple Units of RF5C296 or RF5C396
.................................................
53
SOFTWARE DESIGN CONSIDERATIONS
.....................................................
54
1. Confirmation of Access to Internal Registers
..........................................................
54
2. Identification of PC Card Types
.........................................................................
54
3. Address Mapping and Address Window Setting
......................................................
54
4. Interrupt Processing
......................................................................................
62
5. Card Slot Pin Status Indication and Register Setting
.................................................
65
ABSOLUTE MAXIMUM RATINGS
.................................................................
70
DC CHARACTERISTICS
..............................................................................
71
AC CHARACTERISTICS
...............................................................................
73
1. 8/16bit Memory Cycle
....................................................................................
73
2. 8/16bit I/O Cycle
..........................................................................................
76
3. Internal 8bits Register Access Cycle
...................................................................
79
4. Interrupt, Ring Indicate Speaker
........................................................................
80
5. Reset from POWERGOOD
..............................................................................
81
6. DMA Read Cycle Timing
.................................................................................
82
7. DMA Write Cycle Timing
.................................................................................
83
8. DMA Request Timing
.....................................................................................
84
BUS SYSTEM
..............................................................................................
85
SUPPORT ENVIRONMENT
...........................................................................
85
PACKAGE DIMENSIONS
..............................................................................
86