EP7309-CBZ Cirrus Logic Inc, EP7309-CBZ Datasheet - Page 25
![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
208-Pin LQFP Pin Diagram
DS507F2
MOSCOUT
VDDCORE
VSSCORE
WAKEUP
VDDOSC
VSSOSC
MOSCIN
nPWRFL
Note:
VDDIO
VSSIO
VSSIO
VDDIO
VSSIO
VSSIO
VDDIO
nMWE
VSSIO
VSSIO
nMOE
nCS[1]
nCS[2]
nCS[4]
nCS[0]
nCS[3]
DD[3]
DD[2]
DD[1]
DD[0]
CL[2]
CL[1]
D[6]
D[5]
FRM
A[6]
A[5]
D[4]
D[2]
A[1]
D[1]
D[0]
A[3]
D[3]
A[2]
A[0]
N/C
A[4]
N/C
N/C
N/C
N/C
N/C
M
1. N/C should not be grounded but left as no connects.
2. Pin differences between the EP7212 and the EP7309 are bolded.
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
Figure 12. 208-Pin LQFP (Low Profile Quad Flat Pack) Pin Diagram
Copyright Cirrus Logic, Inc. 2011
208-Pin LQFP
(All Rights Reserved)
EP7309
(Top View)
High-Performance, Low-Power System on Chip
104
103
102
101
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
D[25]
A[25]
D[26]
A[26]
D[27]
A[27]
VSSIO
D[28]
D[29]
D[30]
D[31]
BUZ
COL[0]
COL[1]
TCLK
VDDIO
COL[2]
COL[3]
COL[4]
COL[5]
COL[6]
COL[7]
FB[0]
VSSIO
FB[1]
SMPCLK
ADCOUT
ADCCLK
DRIVE[0]
DRIVE[1]
VDDIO
VSSIO
VDDCORE
VSSCORE
nADCCS
ADCIN
SSIRXFR
SSIRXDA
SSITXDA
SSITXFR
VSSIO
SSICLK
PD[0]/LEDFLSH
PD[1]
PD[2]
PD[3]
TMS
VDDIO
PD[4]
PD[5]
PD[6]
PD[7]
EP7309
25