lpc47s457-ns Standard Microsystems Corp., lpc47s457-ns Datasheet - Page 7

• Manufacturer Part Number: lpc47s457-ns
• Description: Advanced I/o With X-bus Interface
• Manufacturer: Standard Microsystems Corp.

Table 59 − GPIO Read/Write Behavior ......................................................................................................................120
Table 60 − Runtime Register Block Summary – Power On Elapsed Time Counters .................................................123
Table 61 – Different Modes for Fan............................................................................................................................124
Table 62 − SMBus Runtime Registers .......................................................................................................................129
Table 63 − SMBus Control/Status Register (SMBus/Base Address)..........................................................................130
Table 64 − Instruction Table for Serial Bus Control....................................................................................................131
Table 65 − SMBus Own Address Register (SMBus Base Address +1)......................................................................133
Table 66 − SMBus Data Register (SMBus Base Address +2)....................................................................................133
Table 67 − SMBus Clock Register (SMBus Base Address +3) ..................................................................................133
Table 68 − SMBus Clock Select Encoding .................................................................................................................134
Table 69 − Command Codes .....................................................................................................................................137
Table 70 − SMBus2/LPC Arbitration Summary ..........................................................................................................138
Table 71 − SMBus2 Register Mapping Summary ......................................................................................................139
Table 72 − SMBus 2 SMB_COM2 Register Description ............................................................................................139
Table 73 − COM Port 2 Inactive Signal State.............................................................................................................140
Table 74 − SMBus 2 SMB_DDR Register description................................................................................................140
Table 75 − SMBus2, SMB_ARB Arbitration Register .................................................................................................141
Table 76 − LCD Controller Connections.....................................................................................................................146
Table 77 − LCD Controller Operations .......................................................................................................................146
Table 78 − SMI/PME Generation ...............................................................................................................................148
Table 79. Runtime Register Block Summary ............................................................................................................156
Table 80 − Runtime Registers Block Description .......................................................................................................160
Table 81 − LPC47S45x Configuration Registers Summary .......................................................................................196
Table 82 − Chip Level Registers ................................................................................................................................199
Table 83 − Logical Device Registers..........................................................................................................................202
Table 84 − I/O Base Address Configuration Register Description..............................................................................203
Table 85 − Interrupt Select Configuration Register Description..................................................................................206
Table 86 − DMA Channel Select Configuration Register Description.........................................................................206
Table 87 − Floppy Disk Controller, Logical Device 0 [Logical Device Number = 0x00] ..............................................208
Table 88 − Parallel Port, Logical Device 3 [Logical Device Number = 0x03]..............................................................210
Table 89 − Serial Port 1, Logical Device 4 [Logical Device Number = 0x04]..............................................................211
Table 90 − Serial Port 2, Logical Device 5 [Logical Device Number = 0x05]..............................................................211
Table 91 − RTC, Logical Device 6 [Logical Device Number = 0x06] ..........................................................................212
Table 92 − KYBD, Logical Device 7 [Logical Device Number = 0x07] .......................................................................213
Table 93 − X-Bus, Logical Device 8 [Logical Device Number = 0x08] .......................................................................214
Table 94 − Runtime Registers, Logical Device A .......................................................................................................217
Table 95 − SMBus [Logical Device Number = 0x0B] .................................................................................................223
SMSC LPC47S45x
Page 7 of 259
Rev. 08-10-09
DATASHEET