TMP91xy25FG Toshiba, TMP91xy25FG Datasheet - Page 17

• Manufacturer Part Number: TMP91xy25FG
• Manufacturer: Toshiba

Specifications of TMP91xy25FG

• Package: LQFP100
• Rom Types(m=mask,p=otp, F=flash,e=eeprom): Romless
• Rom Combinations: Romless
• Ram Combinations: Ramless
• Architecture: 16-bit CISC
• Usb/spi Channels: -
• Uart/sio Channels: 2
• I2c/sio Bus Channels: -
• (s)dram Controller: -
• Adc 10-bit Channel: 4
• Da Converter: -
• Timer 8-bit Channel: 4
• Timer 16-bit Channel: -
• Pwm 8-bit Channels: -
• Pwm 16-bit Channels: -
• Cs/wait Controller: 4
• Dual Clock: Y
• Number Of I/o Ports: 49
• Power Supply Voltage(v): 3.0 to 3.6

3.3.1
XT1
XT2
X1
X2
SYSCR0
SYSCR0
<XTEN, RXTEN>
Low-frequency
oscillator
High-frequency
oscillator
Block Diagram of System Clock
<XEN, RXEN>
fs
f
SYS
φT0
f
OSCH
Clock Doubler
fs
Figure 3.3.2 Block Diagram of System Clock
(DFM)
Warm-up timer (High/low frequency
oscillator), Lock up timer (DFM)
f
DFM
SYSCR0<WUEF>
SYSCR2<WUPTM1:0>
DFMCR0<ACT1:0, DLUPTM>
DFMCR0<ACT1:0>
TSI
LCDC
MLD/ALM
TMRA0 to TMRA3
RTC
SIO0 to SIO1
= f
Prescaler
Prescaler
OSCH
Selector
× 4
91C025-15
fc
÷2
fc/2
Clock gear
÷4
fc/4
÷8
fc/8
÷16
fc/16
SYSCR1<GEAR2:0>
SYSCR1<SYSCK>
C/S WAIT
controller
controller
I/O ports
Interrupt
WDT
CPU
ADC
fc/16
f
FPH
SYSCR0
<PRCK1:0>
÷2
÷2 ÷4
TMP91C025
2007-02-28
φT
φT0
fs
f
SYS