C8051F122 Silicon Laboratories Inc, C8051F122 Datasheet - Page 46

• Manufacturer Part Number: C8051F122
• Description: IC 8051 MCU FLASH 128K 100TQFP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F12xr

Specifications of C8051F122

• 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: 64
• 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, 8x10b; D/A 2x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

C8051F120/1/2/3/4/5/6/7
C8051F130/1/2/3
46
ALE/P4.5
A10/P5.2
A12/P5.4
A13/P5.5
A14/P5.6
A15/P5.7
WR/P4.7
A11/P5.3
RD/P4.6
A8/P5.0
A9/P5.1
Name
‘F120
‘F122
‘F124
‘F126
93
92
91
88
87
86
85
84
83
82
81
Pin Numbers
‘F121
‘F123
‘F125
‘F127
Table 4.1. Pin Definitions (Continued)
‘F130
‘F132
93
92
91
88
87
86
85
84
83
82
81
‘F131
‘F133
Rev. 1.4
D I/O ALE Strobe for External Memory Address bus
D I/O /RD Strobe for External Memory Address bus
D I/O /WR Strobe for External Memory Address bus
D I/O Bit 8 External Memory Address bus (Non-multi-
D I/O Port 5.1. See Port Input/Output section for com-
D I/O Port 5.2. See Port Input/Output section for com-
D I/O Port 5.3. See Port Input/Output section for com-
D I/O Port 5.4. See Port Input/Output section for com-
D I/O Port 5.5. See Port Input/Output section for com-
D I/O Port 5.6. See Port Input/Output section for com-
D I/O Port 5.7. See Port Input/Output section for com-
Type
(multiplexed mode)
Port 4.5
See Port Input/Output section for complete
description.
Port 4.6
See Port Input/Output section for complete
description.
Port 4.7
See Port Input/Output section for complete
description.
plexed mode)
Port 5.0
See Port Input/Output section for complete
description.
plete description.
plete description.
plete description.
plete description.
plete description.
plete description.
plete description.
Description