EP7312M-CBZ Cirrus Logic Inc, EP7312M-CBZ Datasheet - Page 43
![IC, 32BIT MCU, ARM7, 74MHZ, BGA-256](/photos/39/69/396959/bga256_sml.jpg)
EP7312M-CBZ
Manufacturer Part Number
EP7312M-CBZ
Description
IC, 32BIT MCU, ARM7, 74MHZ, BGA-256
Manufacturer
Cirrus Logic Inc
Series
EP7r
Specifications of EP7312M-CBZ
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
Core Size
32 Bit
Core Processor
ARM7
Speed
74MHz
Connectivity
Codec, DAI, EBI/EMI, IrDA, Keypad, SPI/Microwire1, UART/USART
Peripherals
LCD, LED, MaverickKey, 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
Embedded Interface Type
SSI, UART
Rohs Compliant
Yes
Processor Series
EP73xx
Core
ARM720T
Data Bus Width
32 bit
3rd Party Development Tools
MDK-ARM, RL-ARM, ULINK2
Development Tools By Supplier
EDB7312
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
598-1209 - KIT DEVELOPMENT EP73XX ARM7
Eeprom Size
-
Program Memory Size
-
Data Converters
-
Lead Free Status / Rohs Status
Details
Other names
598-1247
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
EP7312M-CBZ
Manufacturer:
Cirrus Logic Inc
Quantity:
10 000
DS508F1
J2
J3
J18
J19
J20
K1
K2
K3
K18
K19
K20
L1
L2
L3
L18
L19
L20
M1
M2
M3
M18
M19
M20
N1
N2
N3
N18
N19
N20
P1
P2
P3
P18
P19
Ball Location
PA[5]
PA[6]
A[11]
D[13]
A[13]/DRA[14]
PA[1]
PA[2]
VDDIO
D[14]
A[14]/DRA[13]
D[15]
TXD[1]
LEDDRV
PA[3]
VDDIO
D[16]
A[16]/DRA[11]
RXD[1]
CTS
PA[0]
A[15]/DRA[12]
A[17]/DRA[10]
nTRST
DSR
nTEST[1]
PHDIN
D[17]
D[19]
A[18]/DRA[9]
EINT[3]
nEINT[2]
DCD
D[18]
A[20]/DRA[7]
Name
Strength
With p/u*
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Table 21. 204-Ball TFBGA Ball Listing (Continued)
†
©
Copyright Cirrus Logic, Inc. 2005
Input
Input
Input
Input
Input
Input
Reset
State
High
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
‡
‡
‡
‡
‡
‡
(All Rights Reserved)
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
I/O
O
O
O
O
O
O
O
O
O
O
I
I
I
I
I
I
I
I
I
GPIO port A
GPIO port A
System byte address
Data I/O
System byte address / SDRAM address
GPIO port A
GPIO port A
Digital I/O power, 3.3V
Data I/O
System byte address / SDRAM address
Data I/O
UART 1 transmit data out
IR LED drive
GPIO port A
Digital I/O power, 3.3V
Data I/O
System byte address / SDRAM address
UART 1 receive data input
UART 1 clear to send input
GPIO port A
System byte address / SDRAM address
System byte address / SDRAM address
JTAG async reset input
UART 1 data set ready input
Test mode select input
Photodiode input
Data I/O
Data I/O
System byte address / SDRAM address
External interrupt
External interrupt input
UART 1 data carrier detect
Data I/O
System byte address / SDRAM address
High-Performance, Low-Power System on Chip
Description
EP7312
43