EP7309-CBZ Cirrus Logic Inc, EP7309-CBZ Datasheet - Page 26
![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
EP7309
High-Performance, Low-Power System on Chip
208-Pin LQFP Numeric Pin Listing
26
No.
Pin
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
1
2
3
4
5
6
7
8
9
PB[1]/PRDY2
PB[0]/PRDY1
RUN/CLKEN
Table 19. 208-Pin LQFP Numeric Pin Listing
EXPRDY
LEDDRV
EXPCLK
Signal
VDDIO
WORD
WRITE
TXD[2]
RXD[2]
VDDIO
TXD[1]
PHDIN
RXD[1]
nCS[5]
VSSIO
VSSIO
VSSIO
PB[7]
PB[6]
PB[5]
PB[4]
PB[3]
PB[2]
PA[7]
PA[6]
PA[5]
PA[4]
PA[3]
PA[2]
PA[1]
PA[0]
TDO
CTS
TDI
Pad Gnd
Pad Gnd
Pad Gnd
Pad Pwr
Pad Pwr
Type
Out
Out
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
I/O
I/O
I/O
I/O
O
O
O
O
O
O
I
I
I
I
I
I
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
1
1
1
1
Copyright Cirrus Logic, Inc. 2011
Three state
Reset
State
(All Rights Reserved)
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
High
High
High
High
Low
Low
Low
Low
No.
Pin
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
Table 19. 208-Pin LQFP Numeric Pin Listing (Continued)
PD[0]/LEDFLSH
PE[2]/CLKSEL
BOOTSEL[1]
BOOTSEL[0]
VDDCORE
VSSCORE
SSIRXDA
SSIRXFR
nTEST[1]
nTEST[0]
nEXTFIQ
RTCOUT
VDDRTC
SSITXFR
SSITXDA
VSSRTC
nADCCS
nEINT[2]
nEINT[1]
SSICLK
EINT[3]
Signal
VDDIO
ADCIN
RTCIN
VSSIO
PE[1]/
PE[0]/
PD[7]
PD[6]
PD[5]
PD[4]
PD[3]
PD[2]
PD[1]
DCD
DSR
TMS
N/C
RTC power
Core Gnd
RTC Gnd
Core Pwr
Pad Gnd
Pad Pwr
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
I/O
O
O
O
I
I
I
I
I
I
I
I
I
I
I
I
Strength
With p/u*
With p/u*
with p/u*
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
DS507F2
Reset
State
Input
Input
Input
Input
Input
High
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low