TMP92xy22FG Toshiba, TMP92xy22FG Datasheet - Page 20

• Manufacturer Part Number: TMP92xy22FG
• Manufacturer: Toshiba

Specifications of TMP92xy22FG

• Package: LQFP100
• Rom Types(m=mask,p=otp, F=flash,e=eeprom): Romless
• Rom Combinations: Romless
• Ram Combinations: 32
• Architecture: 32-bit CISC
• Usb/spi Channels: -
• Uart/sio Channels: 2
• I2c/sio Bus Channels: 1
• (s)dram Controller: -
• Adc 10-bit Channel: 8
• Da Converter: -
• Timer 8-bit Channel: 4
• Timer 16-bit Channel: 2
• Pwm 8-bit Channels: -
• Pwm 16-bit Channels: -
• Cs/wait Controller: 4
• Dual Clock: -
• Number Of I/o Ports: 50
• Power Supply Voltage(v): 3.0 to 3.6

<FCSEL>
<PLLON>
PLL output: f
System clock f
Limitation point on the use of PLL
1. When PLL is started, don’t set fc from f
2. When PLL is started, don’t set fc from f
PLL
SYS
Example 2: PLL stopping
PLLCR
X: Don’t care
Don’t setting:
Don’t setting:
Changes from 40 MHz to 10 MHz.
LD
LD
LD
LD
EQU
LD
LD
(PLLCR), 00H
(PLLCR), C0H
(PLLCR), C0H
(PLLCR), 00H
10E8H
(PLLCR), 10XXXXXXB
(PLLCR), 00XXXXXXB
92CM22-18
Stops PLL
operation.
OSCH
OSCH
to f
to f
;
;
PLL
PLL
Changes fc from 40 MHz to10 MHz.
Stop PLL.
at same time.
at same time.
TMP92CM22
2007-02-16