TMP91xy16FG Toshiba, TMP91xy16FG Datasheet - Page 17

• Manufacturer Part Number: TMP91xy16FG
• Manufacturer: Toshiba

Specifications of TMP91xy16FG

• 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: 1
• I2c/sio Bus Channels: -
• (s)dram Controller: 1
• Adc 10-bit Channel: -
• 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: 31
• Power Supply Voltage(v): 2.7 to 3.6

3.3.1
XT1
XT2
X1
X2
SYSCR0
SYSCR0
<XTEN, RXTEN>
High-frequency
Low-frequency
Block Diagram of System Clock
<XEN, RXEN>
oscillator
oscillator
fs
f
SYS
φ T0
f
OSCH
fs
Clock doubler
Figure 3.3.2 Block Diagram of System Clock
(DFM)
Warm-up timer (High-/Low-frequency
oscillator), Lockup timer (DFM)
f
DFM
SYSCR0<WUEF>
SYSCR2<WUPTM1:0>
DFMCR0<ACT1:0, DLUPTM>
DFMCR0<ACT1:0>
LCDC
MLD/ALM
RTC
= f
TMRA0 to TMRA3
SIO0 to SIO1
OSCH
Prescaler
Prescaler
Selector
× 4
91C016-15
fc
÷2
fc/2
Clock gear
÷4
fc/4
÷8
fc/8
÷16
fc/16
SYSCR1<GEAR2:0>
Controller
controller
CS/WAIT
I/O ports
Interrupt
SYSCR1<SYSCK>
WDT
CPU
fc/16
<PRCK1:0>
SYSCR0
f FPH
÷ 2
÷ 2 ÷ 4
TMP91C016
2008-02-20
φ T
φ T0
fs
f SYS