EP7312M-CBZ Cirrus Logic Inc, EP7312M-CBZ Datasheet - Page 48
![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
EP7312
High-Performance, Low-Power System on Chip
256-Ball PBGA Pinout (Top View)
48
M nTEST[0]
A
B
C
D
E
F
G
H
J
K
L
N
P
R
T
VDDRTC
nSDRAS
LEDDRV
nEXTFIQ
VSSRTC
WRITE/
RXD[2]
RXD[1]
VDDIO
nCS[5]
VDDIO
RTCIN
PB[5]
PB[1]
PA[7]
PA[3]
1
BOOTSEL[1]
SDQM[1]
nEINT[2]
EXPRDY
RTCOUT
EXPCLK
nCS[4]
VDDIO
VDDIO
PHDIN
VDDIO
PD[7]/
PE[1]/
PB[7]
PB[3]
PA[5]
PA[1]
DSR
2
SDQM[0]
nCS[1]
nCS[3]
VDDIO
VDDIO
PD[6]/
VSSIO
VSSIO
VSSIO
VSSIO
VSSIO
VSSIO
VSSIO
VSSIO
PD[4]
TDO
TDI
3
BOOTSEL[0]
nEINT[1]
nSDCAS
SDCLK
TXD[2]
nMOE/
VDDIO
VDDIO
WORD
VDDIO
VSSIO
PE[0]/
PD[1]
PD[3]
PB[4]
PA[4]
PA[2]
DCD
4
SDQM[3]
nTEST[1]
SSITXDA
CLKSEL
SSICLK
nCS[2]
CLKEN
VDDIO
VSSIO
VSSIO
VDDIO
PE[2]/
PD[5]
PB[6]
PA[6]
PA[0]
RUN/
TMS
5
nSDCS[1]
SSIRXFR
VSSCore
nADCCS
VSSRTC
nSDWE
EINT[3]
nMWE/
nCS[0]
TXD[1]
VSSIO
VSSIO
VDDIO
VSSIO
DD[1]
PB[0]
PD[2]
6
©
Copyright Cirrus Logic, Inc. 2005
VDDCORE
nSDCS[0]
SDQM[2]
LEDFLSH
SSIRXDA
SSITXFR
VSSRTC
VSSRTC
SDCKE
PD[0]/
VDDIO
DD[2]
VSSIO
VSSIO
PB[2]
CTS
M
7
(All Rights Reserved)
DRIVE[1]
DRIVE[0]
ADCOUT
VSSRTC
VSSRTC
VSSRTC
ADCCLK
VDDIO
VDDIO
ADCIN
VDDIO
DD[3]
DD[0]
CL[1]
CL[2]
FRM
8
VDDCORE
SMPCLK
VSSRTC
VSSRTC
VSSRTC
COL[4]
COL[6]
COL[7]
VSSIO
VSSIO
FB[0]
FB[1]
D[0]
A[0]
A[1]
D[3]
9
DRA[10]
VSSRTC
COL[0]
COL[2]
COL[3]
COL[5]
VDDIO
VSSIO
A[17]/
A[10]
D[31]
TCLK
D[2]
D[1]
D[4]
D[5]
D[6]
10
nPWRFL
DRA[11]
VSSOSC
VSSRTC
VSSRTC
COL[1]
VDDIO
VSSIO
A[16]/
VSSIO
D[20]
D[27]
D[29]
A[11]
A[3]
A[2]
A[7]
11
MOSCIN
DRA[12]
DRA[5]
VDDIO
VDDIO
BATOK
VSSIO
A[15]/
A[22]/
VSSIO
VSSIO
D[19]
D[26]
D[30]
A[12]
A[4]
A[8]
BUZ
12
HALFWORD
nMEDCHG/
nBATCHG
DRA[14]
DRA[13]
nBROM
DRA[6]
DRA[4]
DRA[0]
VDDIO
VDDIO
VSSIO
A[13]/
A[14]/
A[21]/
A[23]/
A[27]/
D[28]
D[18]
A[6]
A[5]
A[9]
13
MOSCOUT
WAKEUP
DRA[2]
DRA[1]
VSSIO
VSSIO
VDDIO
VSSIO
VSSIO
VSSIO
nTRST
VSSIO
VSSIO
VDDIO
VSSIO
VSSIO
A[25]/
A[26]/
14
VDDOSC
DRA[9]
DRA[7]
VDDIO
VDDIO
VDDIO
A[18]/
A[20]/
nPOR
D[11]
D[12]
D[14]
D[16]
D[22]
D[24]
D[25]
D[7]
D[9]
15
DS508F1
nEXTPWR C
nURESET
DRA[8]
DRA[3]
VSSIO
VDDIO
VDDIO
VDDIO
VSSIO
A[19]/
A[24]\
D[10]
D[13]
D[15]
D[17]
D[21]
D[23]
D[8]
16
M
A
B
D
G
H
K
N
P
R
E
F
J
L
T