EP9301-IQZ Cirrus Logic Inc, EP9301-IQZ Datasheet - Page 139

• Manufacturer Part Number: EP9301-IQZ
• Description: 32-Bit Microcontroller IC
• Manufacturer: Cirrus Logic Inc
• Series: EP9r

Specifications of EP9301-IQZ

• Controller Family/series: (ARM9)
• Core Size: 32 Bit
• A/d Converter: 12 Bits
• Supply Voltage: 3.3V
• No. Of I/o Pins: 24
• Mounting Type: Surface Mount
• Operating Temperature Min: -40°C
• Package / Case: 208-LQFP
• Core Processor: ARM9
• Speed: 166MHz
• Connectivity: EBI/EMI, Ethernet, I²C, IrDA, SPI, UART/USART, USB
• Peripherals: AC'97, DMA, I&sup2:S, LED, MaverickKey, POR, PWM, WDT
• Number Of I /o: 19
• Program Memory Type: ROMless
• Ram Size: 32K x 8
• Voltage - Supply (vcc/vdd): 1.65 V ~ 3.6 V
• Data Converters: A/D 5x12b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Processor Series: EP93xx
• Core: ARM920T
• Data Bus Width: 32 bit
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: MDK-ARM, RL-ARM, ULINK2
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Lead Free Status / Rohs Status: Details
• Other names: 598-1250

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