EP7311-CV Cirrus Logic Inc, EP7311-CV Datasheet - Page 33

• Manufacturer Part Number: EP7311-CV
• Description: Low-Power Processor 208-Pin LQFP
• Manufacturer: Cirrus Logic Inc
• Series: EP7r

Specifications of EP7311-CV

• Core Processor: ARM7
• Core Size: 32-Bit
• Speed: 74MHz
• Connectivity: Codec, EBI/EMI, IrDA, Keypad, Multimedia Codec, 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: 208-LQFP
• Processor Series: EP73xx
• Core: ARM720T
• Data Bus Width: 32 bit
• 3rd Party Development Tools: MDK-ARM, RL-ARM, ULINK2
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: No
• Other names: 598-1224

DS506F1
No.
Pin
100
101
102
103
104
105
106
107
108
109
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
Table T. 208-Pin LQFP Numeric Pin Listing (Continued)
A[27]/DRA[0]
A[26]/DRA[1]
A[25]/DRA[2]
A[24]/DRA[3]
HALFWORD
DRIVE[1]
DRIVE[0]
ADCOUT
ADCCLK
SMPCLK
Signal
VDDIO
COL[7]
COL[6]
COL[5]
COL[4]
COL[3]
COL[2]
VDDIO
COL[1]
COL[0]
VDDIO
VSSIO
VSSIO
VSSIO
VSSIO
TCLK
FB[1]
FB[0]
D[31]
D[30]
D[29]
D[28]
D[27]
D[26]
D[25]
D[24]
BUZ
Pad Gnd
Pad Gnd
Pad Gnd
Pad Gnd
Pad Pwr
Pad Pwr
Pad Pwr
Type
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
O
O
O
O
O
I
I
I
Strength
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
2
1
2
1
1
1
1
©
Copyright Cirrus Logic, Inc. 2005
Reset
State
High /
High /
(All Rights Reserved)
High
High
High
High
High
High
High
High
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
—
—
Pin
No.
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
Table T. 208-Pin LQFP Numeric Pin Listing (Continued)
A[17]/DRA[10]
A[16]/DRA[11]
A[15]/DRA[12]
A[14]/DRA[13]
A[13]/DRA[14]
A[23]/DRA[4]
A[22]/DRA[5]
A[21]/DRA[6]
A[20]/DRA[7]
A[19]/DRA[8]
A[18]/DRA[9]
Signal
VSSIO
VDDIO
VSSIO
nTRST
VDDIO
VSSIO
High-Performance, Low-Power System on Chip
D[23]
D[22]
D[21]
D[20]
D[19]
D[18]
D[17]
D[16]
D[15]
D[14]
D[13]
A[12]
D[12]
A[11]
D[11]
A[10]
D[10]
A[9]
D[9]
A[8]
D[8]
Pad Gnd
Pad Gnd
Pad Gnd
Pad Pwr
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
I/O
I/O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
I
Strength
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
1
1
1
1
1
Reset
State
EP7311
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
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