EP9312-IB Cirrus Logic Inc, EP9312-IB Datasheet - Page 159

• Manufacturer Part Number: EP9312-IB
• Description: IC ARM920T MCU 200MHZ 352-PBGA
• Manufacturer: Cirrus Logic Inc
• Series: EP9r

Specifications of EP9312-IB

• Core Processor: ARM9
• Core Size: 16/32-Bit
• Speed: 200MHz
• Connectivity: EBI/EMI, EIDE, Ethernet, I²C, IrDA, Keypad/Touchscreen, SPI, UART/USART, USB
• Peripherals: AC'97, DMA, I&sup2:S, LCD, LED, MaverickKey, POR, PWM, WDT
• Number Of I /o: 16
• Program Memory Type: ROMless
• Ram Size: 32K x 8
• Voltage - Supply (vcc/vdd): 1.65 V ~ 3.6 V
• Data Converters: A/D 8x12b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 352-BGA
• Processor Series: EP93xx
• Core: ARM920T
• Data Bus Width: 32 bit
• 3rd Party Development Tools: MDK-ARM, RL-ARM, ULINK2
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Program Memory Size: -
• Lead Free Status / Rohs Status: No
• Other names: 598-1259

CHIP_ID
DS785UM1
31
15
Address:
Definition:
Bit Descriptions:
30
14
REV
29
13
28
12
ADIV:
KEN:
KDIV:
0x8093_0094 - Read Only
Chip ID register.
RSVD:
REV:
0:
ID[15:0]:
27
11
RSVD
26
10
Copyright 2007 Cirrus Logic
25
9
ADC clock divider value.
0 - ADC Clock is divide-by-16 from the external oscillator.
1 - ADC Clock is divide-by-4 from the external oscillator.
Key matrix clock enable. This clock is divided from the
slow clock source.
Key matrix clock divider value.
0 - Key Matrix Clock is divide-by-16 from the external
oscillator.
1 - Key Matrix Clock is divide-by-4 from the external
oscillator.
Reserved. Unknown During Read.
Revision: Reads chip Version number:
0011 - Rev D0
0100 - Rev D1
0101 - Rev E0
0110 - Rev E1
0111 - Rev E2
Reads zero.
Chip ID Number, reads 9213.
24
8
ID
23
7
22
6
0
21
5
20
4
19
3
EP93xx User’s Guide
RSVD
System Controller
18
2
17
0
1
RSVD
16
5-33
0
5