C8051F321-GM Silicon Laboratories Inc, C8051F321-GM Datasheet - Page 82

• Manufacturer Part Number: C8051F321-GM
• Description: IC 8051 MCU 16K FLASH 28MLP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F32xr

Specifications of C8051F321-GM

• Program Memory Type: FLASH
• Program Memory Size: 16KB (16K x 8)
• Package / Case: 28-VQFN Exposed Pad, 28-HVQFN, 28-SQFN, 28-DHVQFN
• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: SMBus (2-Wire/I²C), SPI, UART/USART, USB
• Peripherals: Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
• Number Of I /o: 21
• Ram Size: 2.25K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 13x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: C8051F3x
• Core: 8051
• Data Bus Width: 8 bit
• Data Ram Size: 2.25 KB
• Interface Type: I2C/SMBus/SPI/UART/USB
• Maximum Clock Frequency: 25 MHz
• Number Of Programmable I/os: 21
• Number Of Timers: 4
• Operating Supply Voltage: 2.7 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Development Tools By Supplier: C8051F320DK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 13-ch x 10-bit or 17-ch x 10-bit
• No. Of I/o's: 21
• Ram Memory Size: 1280Byte
• Cpu Speed: 25MHz
• No. Of Timers: 4
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 336-1480 - DAUGHTER CARD TOOLSTCK C8051F321770-1006 - ISP 4PORT FOR SILABS C8051F MCU336-1449 - ADAPTER PROGRAM TOOLSTICK F321336-1260 - DEV KIT FOR C8051F320/F321
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 336-1261

142
C8051F320/1
142
82
Register
ADC0LTL
AMX0N
AMX0P
B
CKCON
CLKSEL
CPT0CN
CPT0MD
CPT0MX
CPT1CN
CPT1MD
CPT1MX
DPH
DPL
EIE1
EIE2
EIP1
EIP2
EMI0CN
FLKEY
FLSCL
IE
IP
IT01CF
OSCICL
OSCICN
OSCXCN
P0
P0MDIN
P0MDOUT
P0SKIP
P1
P1MDIN
P1MDOUT
P1SKIP
P2
P2MDIN
P2MDOUT
P2SKIP
P3
P3MDIN
P3MDOUT
PCA0CN
PCA0CPH0
PCA0CPH1
PCA0CPH2
Address
0xBA
0xAA
0xBB
0xEA
0xEC
0xC5
0xA9
0x9B
0x9D
0x9A
0x9C
0xB7
0xB6
0xA8
0xB8
0xE4
0xB3
0xB2
0xB1
0xA4
0xD4
0xA5
0xD5
0xA0
0xA6
0xD6
0xB0
0xA7
0xD8
0xFC
0xF0
0x8E
0x9F
0x9E
0x83
0x82
0xE6
0xE7
0xF6
0xF7
0x80
0xF1
0x90
0xF2
0xF3
0xF4
Description
ADC0 Less-Than Compare Word Low
AMUX0 Negative Channel Select
AMUX0 Positive Channel Select
B Register
Clock Control
Clock Select
Comparator0 Control
Comparator0 Mode Selection
Comparator0 MUX Selection
Comparator1 Control
Comparator1 Mode Selection
Comparator1 MUX Selection
Data Pointer High
Data Pointer Low
Extended Interrupt Enable 1
Extended Interrupt Enable 2
Extended Interrupt Priority 1
Extended Interrupt Priority 2
External Memory Interface Control
FLASH Lock and Key
FLASH Scale
Interrupt Enable
Interrupt Priority
INT0/INT1 Configuration
Internal Oscillator Calibration
Internal Oscillator Control
External Oscillator Control
Port 0 Latch
Port 0 Input Mode Configuration
Port 0 Output Mode Configuration
Port 0 Skip
Port 1 Latch
Port 1 Input Mode Configuration
Port 1 Output Mode Configuration
Port 1 Skip
Port 2 Latch
Port 2 Input Mode Configuration
Port 2 Output Mode Configuration
Port 2 Skip
Port 3 Latch
Port 3 Input Mode Configuration
Port 3 Output Mode Configuration
PCA Control
PCA Capture 0 High
PCA Capture 1 High
PCA Capture 2 High
Table 9.3. Special Function Registers
Rev. 1.1
Page No.
223
125
115
119
119
122
135
135
136
136
137
137
138
138
139
139
140
140
141
141
142
248
252
252
252
111
111
51
46
45
86
60
62
61
63
65
64
84
84
92
94
93
94
90
91
95