C8051F91X-C8051F90X 查看數據表（PDF） - Silicon Laboratories

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C8051F91X-C8051F90X

Single/Dual Battery, 0.9–3.6 V, 16–8 kB, SmaRTClock, 12/10-Bit ADC MCU

Silicon Laboratories 

C8051F91x-C8051F90x

Pre-scaled C lock

SYSCLK

T0

C ro ss b a r

GATE0

CKCON

TTTTTTSS

3 3 2 2 1 0CC

MMMMMMA A

HLHL

10

TMOD

GCT TGCT T

A / 11A / 00

T TMM T TMM

E1 1 0E0 1 0

1

0

0

0

1

1

IT 0 1 C F

IIIIIIII

NNNNNNNN

11110000

PSSSPSSS

LLLLLLLL

210 210

TR0

TCLK

TL0

(5 bits)

TH0

(8 bits)

TF1

TR1

TF0

TR0

IE 1

IT 1

IE 0

IT 0

Interrupt

IN T 0

IN 0PL XOR

Figure 25.1. T0 Mode 0 Block Diagram

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.

Rev. 1.0

273

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