Cirrus Logic EP93xx - Manual (Page 139)

DS785UM1 5-13
Copyright 2007 Cirrus Logic
System Controller
EP93xx User’s Guide
5
5
5
5.2 Registers
This section contains the detailed register descriptions for registers in the Syscon block.
Table 5-5 shows the address map for the registers in this block, followed by a detailed listing
for each register.
Table 5-5. Syscon Register List
Address Name SW Locked Type Size Description
0x8093_0000 PwrSts No R 32 Power/state control state
0x8093_0004 PwrCnt No R/W 32 Clock/Debug control status
0x8093_0008 Halt No R 32 Reading this location enters Halt mode.
0x8093_000C Standby No R 32 Reading this location enters Standby mode.
0x8093_0018 TEOI No W 32 Write to clear Tick interrupt
0x8093_001C STFClr No W 32
Write to clear CLDFLG, RSTFLG and
WDTFLG.
0x8093_0020 ClkSet1 No R/W 32 Clock speed control 1
0x8093_0024 ClkSet2 No R/W 32 Clock speed control 2
0x8093_0040 ScratchReg0 No R/W 32 Scratch register 0
0x8093_0044 ScratchReg1 No R/W 32 Scratch register 1
0x8093_0050 APBWait No R/W 32 APB wait
0x8093_0054 BusMstrArb No R/W 32 Bus Master Arbitration
0x8093_0058 BootModeClr No W 32 Boot Mode Clear register
0x8093_0080 DeviceCfg Yes R/W 32 Device configuration
0x8093_0084 VidClkDiv Yes R/W 32 Video Clock Divider
0x8093_0088 MIRClkDiv Yes R/W 32
MIR Clock Divider, divides MIR clock for
MIR IrDA
0x8093_008C I2SClkDiv Yes R/W 32 I 2 S Audio Clock Divider
0x8093_0090 KeyTchClkDiv Yes R/W 32 Keyscan/Touch Clock Divider
0x8093_0094 ChipID Yes R/W 32 Chip ID Register
0x8093_009C SysCfg Yes R/W 32 System Configuration
0x8093_00A0 - - - - Reserved
0x8093_00C0 SysSWLock No R/W 1 bit Software Lock Register