TMP91xy16FG Toshiba, TMP91xy16FG Datasheet - Page 23

• 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

Example 2: Setting the clock
<XEN>
X1, X2 pins
<XTEN>
XT1, XT2 pins
Warm-up timer
End of warm-up timer
<SYSCK>
System clock f
Changing from low frequency (fs) to high frequency (fc).
X: Don’t care, − : No change
SYSCR0
SYSCR1
SYSCR2
WUP:
SYS
EQU
EQU
EQU
LD
SET
SET
BIT
JR
RES
RES
Enables
high frequency
Counts up by f
00E0H
00E1H
00E2H
7, (SYSCR0)
2, (SYSCR0)
2, (SYSCR0)
NZ, WUP
3, (SYSCR1)
6, (SYSCR0)
(SYSCR2), X − 10 − − X − B
SYS
Clears and starts
warm-up timer
91C016-21
fs
;
;
;
;
;
;
;
Counts up by f
Sets warm-up time to 2
Enables high-frequency oscillation.
Clears and starts warm-up timer.
Detects stopping of warm-up timer.
Changes f
Disables low-frequency oscillation.
End of warm-up
timer
SYS
OSCH
from fs to fc.
Chages
f
from fs to fc
SYS
Disables
low frequency
14
/fc.
fc
TMP91C016
2008-02-20