C8051F988-GM Silicon Laboratories Inc, C8051F988-GM Datasheet - Page 279

• Manufacturer Part Number: C8051F988-GM
• Description: IC MCU 8BIT 4KB FLASH 24QFN
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F9xxr

Specifications of C8051F988-GM

• Program Memory Type: FLASH
• Program Memory Size: 4KB (4K x 8)
• Package / Case: 24-UQFN Exposed Pad, 24-HUQFN
• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: SMBus (2-Wire/I²C), SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
• Number Of I /o: 17
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 3.6 V
• Data Converters: A/D 10x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: C8051F9x
• Core: 8051
• Data Ram Size: 512 B
• Interface Type: I2C, SMBus, Enhanced UART, Enhanced SPI
• Maximum Clock Frequency: 7 KHz
• Number Of Programmable I/os: 17
• Number Of Timers: 4
• Operating Supply Voltage: 2.4 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Development Tools By Supplier: C8051F996DK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 10 Channel
• On-chip Dac: 10 bit, 4 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 336-1959-5

25.1.2. Mode 1: 16-bit Counter/Timer
Mode 1 operation is the same as Mode 0, except that the counter/timer registers use all 16 bits. The coun-
ter/timers are enabled and configured in Mode 1 in the same manner as for Mode 0.
IN T 0
T 0
C ro ss b a r
P re -s ca le d C lo c k
S Y S C L K
IN 0 P L
G A T E 0
X O R
Figure 25.1. T0 Mode 0 Block Diagram
T R 0
0
1
M
H
T
3
M
T
3
L
C K C O N
M
H
T
2
M
T
2
L
0
1
M
T
1
M
T
0
S
C
A
1
S
C
A
0
Rev. 1.0
G
A
T
E
1
C
T
1
/
M
T
1
1
T M O D
M
T
1
0
T C L K
C8051F99x-C8051F98x
G
A
E
T
0
C
T
0
/
M
T
0
1
M
T
0
0
(5 b its )
T L 0
N
1
P
L
I
N
1
S
L
2
I
IT 0 1 C F
N
1
S
L
1
I
N
1
S
L
0
I
N
P
0
L
I
(8 b its)
T H 0
N
S
0
L
2
I
N
S
0
L
1
I
N
S
0
L
0
I
T R 1
T R 0
T F 1
T F 0
IE 1
IE 0
IT 1
IT 0
Inte rru pt
279