C8051F121 Silicon Laboratories Inc, C8051F121 Datasheet - Page 228

• 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: -

C8051F120/1/2/3/4/5/6/7
C8051F130/1/2/3
17.6.1.2.8-bit MOVX without Bank Select: EMI0CF[4:2] = ‘101’ or ‘111’.
228
ADDR[15:8]
ADDR[15:8]
ADDR[7:0]
ADDR[7:0]
DATA[7:0]
DATA[7:0]
Figure 17.5. Non-multiplexed 8-bit MOVX without Bank Select Timing
/WR
/WR
/RD
/RD
P0.7/P4.7
P0.6/P4.6
P0.6/P4.6
P0.7/P4.7
P2/P6
P3/P7
P2/P6
P3/P7
Nonmuxed 8-bit WRITE without Bank Select
T
T
Nonmuxed 8-bit READ without Bank Select
ACS
ACS
EMIF ADDRESS (8 LSBs) from R0 or R1
EMIF ADDRESS (8 LSBs) from R0 or R1
T
WDS
Rev. 1.4
EMIF WRITE DATA
P1/P5
P1/P5
T
T
ACW
ACW
EMIF READ DATA
T
RDS
T
RDH
T
T
T
WDH
ACH
ACH
P0.7/P4.7
P0.6/P4.6
P0.6/P4.6
P0.7/P4.7
P2/P6
P3/P7
P2/P6
P3/P7