EP9312-CBZ Cirrus Logic Inc, EP9312-CBZ Datasheet - Page 729
EP9312-CBZ
Manufacturer Part Number
EP9312-CBZ
Description
IC ARM9 SOC UNIVERSAL 352PBGA
Manufacturer
Cirrus Logic Inc
Series
EP9r
Specifications of EP9312-CBZ
Core Size
16/32-Bit
Core Processor
ARM9
Speed
200MHz
Connectivity
EBI/EMI, EIDE, Ethernet, I²C, IrDA, Keypad/Touchscreen, SPI, UART/USART, USB
Peripherals
AC'97, DMA, I²: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
0°C ~ 70°C
Package / Case
352-BGA
Controller Family/series
(ARM9)
No. Of I/o's
16
Ram Memory Size
16MB
Cpu Speed
200MHz
No. Of Timers
4
No. Of Pwm Channels
2
Digital Ic Case Style
BGA
Embedded Interface Type
AC97, I2S, SPI, UART, USB
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
598-1258
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Part Number
Manufacturer
Quantity
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SSPSR
DS785UM1
31
15
Address:
Default:
Definition:
Bit Descriptions:
Note: The user should right-justify data when the SSP is programmed for a data size that is less
30
14
than 16 bits. Unused bits at the top are ignored by transmit logic. The receive logic
automatically right justifies.
29
13
28
12
DATA:
0x808A_000C - Read Only
0x0000_0000
SSPSR is a read-only status register, which contains bits that indicate the
FIFO fill status and the SSP busy status.
RSVD:
BSY:
RFF:
RNE:
TNF:
TFE:
27
11
RSVD
26
10
Copyright 2007 Cirrus Logic
25
9
Transmit / Receive FIFO:
Read - Receive FIFO
Write - Transmit FIFO
Reserved. Unknown During Read.
SSP busy flag (read-only):
0 - SSP is idle.
1 - SSP is currently transmitting and / or receiving a frame
or the transmit FIFO is non-empty.
Receive FIFO full (read-only):
0 - Receive FIFO is not full
1 - Receive FIFO is full
Receive FIFO not empty (read-only):
0 - Receive FIFO is empty.
1 - Receive FIFO is not empty
Transmit FIFO not full (read-only):
0 - Transmit FIFO is full.
1 - Transmit FIFO is not full.
Transmit FIFO empty (read-only):
0 - Transmit FIFO is not empty
1 - Transmit FIFO is empty
24
8
RSVD
23
7
22
6
21
5
BSY
20
4
RFF
19
3
Synchronous Serial Port
EP93xx User’s Guide
RNE
18
2
TNF
17
1
23-17
TFE
16
0
23
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