C8051F121 Silicon Laboratories Inc, C8051F121 Datasheet - Page 47

• Manufacturer Part Number: C8051F121
• Description: IC 8051 MCU FLASH 128K 64TQFP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F12xr

Specifications of C8051F121

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 100MHz
• Connectivity: EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
• Number Of I /o: 32
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 8.25K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 8x8b, 8x12b; D/A 2x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-TQFP, 64-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

A10m/A2/P6.2
A11m/A3/P6.3
A12m/A4/P6.4
A13m/A5/P6.5
A14m/A6/P6.6
A15m/A7/P6.7
A8m/A0/P6.0
A9m/A1/P6.1
AD0/D0/P7.0
AD1/D1/P7.1
AD2/D2/P7.2
AD3/D3/P7.3
AD4/D4/P7.4
Name
‘F120
‘F122
‘F124
‘F126
80
79
78
77
76
75
74
73
72
71
70
69
68
Pin Numbers
‘F121
‘F123
‘F125
‘F127
Table 4.1. Pin Definitions (Continued)
‘F130
‘F132
80
79
78
77
76
75
74
73
72
71
70
69
68
‘F131
‘F133
Rev. 1.4
D I/O Bit 8 External Memory Address bus (Multiplexed
D I/O Port 6.1. See Port Input/Output section for com-
D I/O Port 6.2. See Port Input/Output section for com-
D I/O Port 6.3. See Port Input/Output section for com-
D I/O Port 6.4. See Port Input/Output section for com-
D I/O Port 6.5. See Port Input/Output section for com-
D I/O Port 6.6. See Port Input/Output section for com-
D I/O Port 6.7. See Port Input/Output section for com-
D I/O Bit 0 External Memory Address/Data bus (Multi-
D I/O Port 7.1. See Port Input/Output section for com-
D I/O Port 7.2. See Port Input/Output section for com-
D I/O Port 7.3. See Port Input/Output section for com-
D I/O Port 7.4. See Port Input/Output section for com-
Type
C8051F120/1/2/3/4/5/6/7
mode)
Bit 0 External Memory Address bus (Non-multi-
plexed mode)
Port 6.0
See Port Input/Output section for complete
description.
plete description.
plete description.
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plexed mode)
Bit 0 External Memory Data bus (Non-multi-
plexed mode)
Port 7.0
See Port Input/Output section for complete
description.
plete description.
plete description.
plete description.
plete description.
C8051F130/1/2/3
Description
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