EP9301-IQZ Cirrus Logic Inc, EP9301-IQZ Datasheet - Page 484
![32-Bit Microcontroller IC](/photos/12/23/122383/mfg_ep9301_parts_sml.jpg)
EP9301-IQZ
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, I²: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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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12
12-6
Static Memory Controller
EP93xx User’s Guide
External logic, as shown in
the processor. Other PCMCIA card signals, also shown in
processor.
Not Implemented
MCRESETn
Pin Name
MCDAENn
MCADENn
MCREGn
MCBVD2
MCBVD1
MCWAIT
AD[10:8]
DA[15:0]
MCEHn
READY
MCELn
AD[7:0]
IOWRn
MCDIR
MCD2
MCD1
VS2
VS1
WP
1. These signals go directly to the inserted PC card.
2. These signals require external logic to interface to the PC card.
3. The PCMCIA signal, nIOIS16, is not supported. The IO width can be determined by reading the card
attribute memory, and programming the IO space registers accordingly.
Table 12-2. PCMCIA Pin Usage (Continued)
Alternate Use If
Not Implemented
Figure
GPIO.F[7]
GPIO.F[6]
GPIO.F[5]
GPIO.F[4]
GPIO.F[3]
GPIO.F[2]
GPIO.F[1]
GPIO.F[0]
No Card
Copyright 2007 Cirrus Logic
12-5, is required to connect some PCMCIA card signals to
PCMCIA Signal Name
PC_D[15:0]
PC_A[10:8]
PC_A[7:0]
nPC_CE1
nPC_CE2
RESET_1
MCBVD2
MCBVD1
nPIOWR
PC_RDY
PC_DIR
nIOIS16
nPREG
nWAIT
MCD2
MCD1
VS2
VS1
WP
-
-
Figure
12-5, connect directly to the
Note:
1
1
1
1
1
1
1
2
2
2
2
2
2
2
2
2
2
2
2
2
3
DS785UM1
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