AT91M55800A-33AU Atmel, AT91M55800A-33AU Datasheet - Page 3
![IC ARM MCU 33MHZ 176-LQFP](/photos/12/32/123243/313-176-lqfp_sml.jpg)
AT91M55800A-33AU
Manufacturer Part Number
AT91M55800A-33AU
Description
IC ARM MCU 33MHZ 176-LQFP
Manufacturer
Atmel
Series
AT91SAMr
Datasheet
1.AT91M55800A-33CJ.pdf
(28 pages)
Specifications of AT91M55800A-33AU
Core Processor
ARM7
Core Size
16/32-Bit
Speed
33MHz
Connectivity
EBI/EMI, SPI, UART/USART
Peripherals
POR, WDT
Number Of I /o
58
Program Memory Type
ROMless
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 3.6 V
Data Converters
A/D 8x10b; D/A 2x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
176-LQFP
Cpu Family
91M
Device Core
ARM7TDMI
Device Core Size
32b
Frequency (max)
33MHz
Interface Type
EBI/SPI/USART
Program Memory Size
Not Required
Total Internal Ram Size
8KB
# I/os (max)
58
Number Of Timers - General Purpose
6
Operating Supply Voltage (typ)
3.3V
Operating Supply Voltage (max)
3.6V
Operating Supply Voltage (min)
2.7V
On-chip Adc
8-chx10-bit
On-chip Dac
2-chx8-bit
Instruction Set Architecture
RISC
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
176
Package Type
LQFP
Processor Series
AT91Mx
Core
ARM7TDMI
Data Bus Width
32 bit
Data Ram Size
8 KB
Maximum Clock Frequency
33 MHz
Number Of Programmable I/os
58
Number Of Timers
10 bit
Operating Supply Voltage
3 V to 3.6 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
3rd Party Development Tools
JTRACE-ARM-2M, MDK-ARM, RL-ARM, ULINK2
Development Tools By Supplier
AT91EB55
Minimum Operating Temperature
- 40 C
For Use With
AT91EB55 - KIT EVAL FOR ARM AT91M55800A
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Program Memory Size
-
Lead Free Status / Rohs Status
Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
2. Pin Configurations
Table 2-1.
Notes:
1745FS–ATARM–18-Apr-06
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
37
38
39
40
41
42
43
44
1
2
3
4
5
6
7
8
9
1. Analog pins
2. Battery backup pins
AT91M55800A
VDDCORE
NLB/A0
VDDIO
VDDIO
VDDIO
Pin Configuration for 176-lead LQFP Package
NCS0
NCS1
NCS2
NCS3
GND
GND
GND
GND
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A1
A2
A3
A4
A5
A6
A7
A8
A9
D0
D1
D2
D3
D4
D5
D6
D7
Pin
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
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
AT91M55800A
PA18/TXD1/NTRI
PB19/TCLK0
PB22/TCLK1
PB25/TCLK2
PB20/TIOA0
PB21/TIOB0
PB23/TIOA1
PB24/TIOB1
PB26/TIOA2
PB27/TIOB2
PA0/TCLK3
PA3/TCLK4
PA6/TCLK5
PA14/SCK0
PA15/TXD0
PA16/RXD0
PA17/SCK1
VDDCORE
PA1/TIOA3
PA2/TIOB3
PA4/TIOA4
PA5/TIOB4
PA7/TIOA5
PA8/TIOB5
PA10/IRQ1
PA11/IRQ2
PA12/IRQ3
PA9/IRQ0
PA13/FIQ
VDDIO
VDDIO
VDDIO
GND
GND
GND
GND
D10
D11
D12
D13
D14
D15
D8
D9
Pin
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
89
90
91
92
93
94
95
96
97
98
99
PA26/NPCS0/NSS
AT91M55800A
AT91M55800A Summary
PA27/NPCS1
PA28/NPCS2
PA29/NPCS3
PA19/RXD1
PA22/RXD2
PA23/SPCK
PA20/SCK2
PA21/TXD2
PA24/MISO
PA25/MOSI
WAKEUP
NRSTBU
VDDCORE
ADVREF
DAVREF
XOUT32
VDDBU
GNDBU
GNDBU
VDDPLL
GNDPLL
XIN32
SHDN
VDDA
GNDA
VDDIO
PLLRC
VDDIO
XOUT
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
DA0
DA1
GND
GND
GND
XIN
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(2)
(1)
(2)
(2)
(1)
(2)
(1)
(1)
(2)
(2)
Pin
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
AT91M55800A
PB6/AD0TRIG
PB7/AD1TRIG
NWE/NWR0
NUB/NWR1
VDDCORE
PB18/BMS
NOE/NRD
PB3/IRQ4
PB4/IRQ5
NWDOVF
JTAGSEL
NTRST
VDDIO
VDDIO
NWAIT
VDDIO
MCKO
NCS4
NCS5
NCS6
NCS7
NRST
PB10
PB11
PB12
PB13
PB14
PB15
PB16
PB17
GND
GND
GND
GND
TMS
TDO
PB0
PB1
PB2
PB5
PB8
PB9
TCK
TDI
3