EP7309-CBZ Cirrus Logic Inc, EP7309-CBZ Datasheet - Page 33
![IC ARM720T MCU 74MHZ 256-PBGA](/photos/12/32/123256/mfg_ep7309_parts_sml.jpg)
EP7309-CBZ
Manufacturer Part Number
EP7309-CBZ
Description
IC ARM720T MCU 74MHZ 256-PBGA
Manufacturer
Cirrus Logic Inc
Series
EP7r
Specifications of EP7309-CBZ
Core Size
32-Bit
Core Processor
ARM7
Speed
74MHz
Connectivity
Codec, DAI, EBI/EMI, IrDA, Keypad, SPI/Microwire1, UART/USART
Peripherals
LCD, LED, MaverickKey, POR, PWM
Number Of I /o
27
Program Memory Type
ROMless
Ram Size
56K x 8
Voltage - Supply (vcc/vdd)
2.3 V ~ 2.7 V
Oscillator Type
External
Operating Temperature
0°C ~ 70°C
Package / Case
256-BGA
Controller Family/series
(ARM7)
No. Of I/o's
27
Ram Memory Size
48KB
Cpu Speed
74MHz
No. Of Timers
2
No. Of Pwm Channels
2
Digital Ic Case Style
BGA
Embedded Interface Type
SSI, UART
Rohs Compliant
Yes
Processor Series
EP73xx
Core
ARM720T
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
-
Data Converters
-
Lead Free Status / Rohs Status
Details
Other names
598-1211
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
DS507F2
Ball Location
P10
P11
P12
P13
P14
P15
P16
R10
R11
R12
R13
R14
R15
R16
T10
T12
T13
T14
T15
T16
T11
P6
P7
P8
P9
R1
R2
R3
R4
R5
R6
R7
R8
R9
T1
T2
T3
T4
T5
T6
T7
T8
T9
Table 20. 256-Ball PBGA Ball Listing (Continued)
VDDCORE
SSIRXFR
SSITXDA
ADCOUT
VDDRTC
DRIVE[0]
nADCCS
SSICLK
VDDIO
VDDIO
VDDIO
VDDIO
VDDIO
VDDIO
COL[7]
COL[3]
COL[1]
VDDIO
COL[5]
VDDIO
VSSIO
VSSIO
VSSIO
VSSIO
VSSIO
VSSIO
RTCIN
VSSIO
Name
PD[4]
PD[1]
PD[7]
PD[6]
PD[3]
D[24]
D[30]
A[27]
A[25]
A[24]
FB[1]
D[28]
A[26]
D[25]
BUZ
Pad ground I/O ground
Pad ground I/O ground
Pad ground I/O ground
Pad ground I/O ground
Pad ground I/O ground
Pad ground I/O ground
RTC power Real time clock power, 2.5V
Core power Core power, 2.5V
Pad ground I/O ground
Pad power
Pad power
Pad power
Pad power
Pad power
Pad power
Pad power
Pad power
Type
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
O
O
O
O
O
O
O
O
O
O
O
–
I
Digital I/O power, 3.3V
Digital I/O power, 3.3V
Digital I/O power
Data I/O
Digital I/O power, 3.3V
Real time clock oscillator input
Digital I/O power, 3.3V
GPIO port D
GPIO port D
DAI/CODEC/SSI2 serial data output
SSI1 ADC chip select
Digital I/O power, 3.3V
SSI1 ADC serial data output
Keyboard scanner column drive
Keyboard scanner column drive
Keyboard scanner column drive
Data I/O
System byte address
System byte address
Digital I/O power, 3.3V
System byte address
GPIO port D
GPIO port D
GPIO port D
DAI/CODEC/SSI2 serial clock
DAI/CODEC/SSI2 frame sync
PWM drive output
PWM feedback input
Keyboard scanner column drive
Digital I/O power, 3.3V
Buzzer drive output
Data I/O
System byte address
Data I/O
Description
Copyright Cirrus Logic, Inc. 2011
(All Rights Reserved)
High-Performance, Low-Power System on Chip
EP7309
33