AT89C5122D-RDRUM Atmel, AT89C5122D-RDRUM Datasheet - Page 12

• Manufacturer Part Number: AT89C5122D-RDRUM
• Description: IC 8051 MCU 32K CRAM USB 64-VQFP
• Manufacturer: Atmel
• Series: 89Cr

Specifications of AT89C5122D-RDRUM

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 48MHz
• Connectivity: SmartCard, SPI, UART/USART, USB
• Peripherals: LED, POR, WDT
• Number Of I /o: 46
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 768 x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-TQFP, 64-VQFP
• For Use With: AT89OCD-01 - USB EMULATOR FOR AT8XC51 MCUAT89STK-10 - KIT EVAL APPL MASS STORAGEAT89STK-03 - KIT STARTER FOR MCU AT8XC5122/23
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Other names: AT89C5122D-RDRUMTR

Table 2. Pin Description (Continued)
12
Port
P2.6
P2.7
P3.0
P3.1
P3.2
P3.3
P3.4
P3.5
P3.6
P3.7
P4.0
P4.1
P4.2
P4.3
P4.4
P4.5
P5.0
P5.1
P5.2
P5.3
P5.4
49
46
45
48
43
41
39
44
36
26
42
40
38
37
35
33
14
13
11
10
8
AT83R5122, AT8xC5122/23
22
24
20
19
18
21
17
13
7
-
-
-
-
-
-
-
-
-
-
-
-
62
57
56
59
54
52
50
55
47
37
53
51
49
48
46
44
23
22
20
19
17
24
25
23
22
21
20
16
-
-
-
-
-
-
-
-
-
-
-
-
-
-
49
46
45
48
43
41
39
44
36
26
42
40
38
37
35
33
14
13
10
11
8
22
24
20
19
18
21
17
13
7
-
-
-
-
-
-
-
-
-
-
-
-
Internal
Supply
Power
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
ESD
2KV
2KV
2KV
2KV
2KV
2KV
2KV
2KV
2KV
2KV
2KV
2KV
2KV
2KV
2KV
2KV
2KV
2KV
2KV
2KV
2KV
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
I/O
I/O
I/O
I/O
I/O
Reset
Level
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
MISO
MOSI
INT0
INT1
SCK
RxD
A14
A15
TxD
KB0
KB1
KB2
KB3
KB4
Alt
WR
RD
T0
T1
Config
Reset
Port51
Port51
Port51
Port51
Port51
Port51
Port51
Port51
Port51
Port51
Port51
Port51
Port51
Port51
Port51
Port51
Port51
Port51
Port51
Port51
Port51
Push-pull
Push-pull
Push-pull
Push-pull
Push-pull
Push-pull
Push-pull
Push-pull
Push-pull
Push-pull
Push-pull
Push-pull
Push-pull
Push-pull
Conf 1
KB_OUT
KB_OUT
KB_OUT
KB_OUT
KB_OUT
KB_OUT
KB_OUT
KB_OUT
KB_OUT
Conf 2
WPD
WPD
Input
MPU
Input
MPU
Input
MPU
Input
Input
4202F–SCR–07/2008
Conf 3
Input
WPU
Input
WPU
Input
WPU
Input
WPU
Input
WPU
Input
WPU
Input
MPU
Input
MPU
Input
MPU
Input
WPU
Input
WPU
Input
WPU
Input
WPU
Input
WPU
LED0
LED1
LED2
LED3
LED4
LED5
LED6
Led