EP9301-CQZ Cirrus Logic Inc, EP9301-CQZ Datasheet - Page 487

• Manufacturer Part Number: EP9301-CQZ
• Description: IC ARM9 SOC PROCESSOR 208LQFP
• Manufacturer: Cirrus Logic Inc
• Series: EP9r

Specifications of EP9301-CQZ

• Core Size: 16/32-Bit
• Peripherals: AC'97, DMA, I&sup2:S, LED, MaverickKey, POR, PWM, WDT
• Core Processor: ARM9
• Speed: 166MHz
• Connectivity: EBI/EMI, Ethernet, I²C, IrDA, SPI, UART/USART, USB
• 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: 0°C ~ 70°C
• Package / Case: 208-TQFP, 208-VQFP
• Controller Family/series: (ARM9)
• No. Of I/o's: 19
• Ram Memory Size: 16MB
• Cpu Speed: 166MHz
• No. Of Timers: 4
• Digital Ic Case Style: TQFP
• Embedded Interface Type: SPI
• Rohs Compliant: Yes
• Processor Series: EP93xx
• Core: ARM920T
• Data Bus Width: 32 bit
• 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: 598-1136

DS785UM1
Half-Word
Half-Word
(4 transfers
(2 transfers
(2 transfers
Half-Word
Half-Word
Access
required)
transfers
Access
Byte 0
Byte 1
Byte 2
Byte 3
required)
required)
required)
Lower
Upper
Word
Lower
Upper
Word
Byte
Byte
Byte
Byte
(2
Half-Word
# IN Word
In Word
Byte #
0
1
0
1
0
0
1
1
0
1
2
3
0
1
2
3
0
1
2
3
Table 12-7. Accesses to 16-Bit Attribute / Common / IO Memory
Table 12-6. Accesses to 8-Bit Attribute / Common / IO Memory
Address Bus
PC_A[25:0]
Processor
AD[25:2],x,x
AD[25:2],x,x
AD[25:2],x,x
AD[25:2],x,x
AD[25:2],x,0
AD[25:2],0,1
AD[25:2],x,0
AD[25:2],x,1
[25:2],x,0
[25:2],x,1
[25:2],x,0
[25:2],x,1
[25:2],x,0
[25:2],x,1
[25:2],x,0
[25:2],1,1
[25:2],x,0
[25:2],x,1
[25:2],x,0
[25:2],x,1
AD[25:0]
Copyright 2007 Cirrus Logic
nPC_CE2
nPC_CE
2
0
0
0
0
1
1
1
1
0
1
0
1
0
1
0
1
0
1
0
1
nPC_CE
nPC_CE1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
D15-D8
[31:24]
[31:24]
[31:24]
[15:8]
[15:8]
[15:8]
Memory Access
D15-D8
Common / IO
Memory Access
-
-
Common / IO
-
-
-
-
-
-
-
-
-
-
-
-
D7-D0
[23:16]
[23:16]
[23:16]
D7-D0
[7:0]
[7:0]
[7:0]
[23:16]
[31:24]
[23:16]
[31:24]
[23:16]
[31:24]
[15:8]
[15:8]
[15:8]
[7:0]
[7:0]
[7:0]
-
-
Static Memory Controller
D15-D8
EP93xx User’s Guide
D15-D8
Invalid
Invalid
Invalid
Invalid
Invalid
Invalid
Memory Access
Memory Access
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Attribute
Attribute
D7-D0
D7-D0
[23:16]
[23:16]
[23:16]
[23:16]
[23:16]
[23:16]
Invalid
Invalid
Invalid
Invalid
Invalid
Invalid
[7:0]
[7:0]
[7:0]
[7:0]
[7:0]
[7:0]
-
-
12-9
12