TMP91xy16FG Toshiba, TMP91xy16FG Datasheet - Page 24

• 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

SCOUT Select
<SCOSEL> = 0
<SCOSEL> = 1
Example 3: Changing to a high-frequency gear
Example:
(2) Clock gear controller
(3) Internal clock terminal out function
SYSCR1
X: Don’t care
(High-speed clock gear changing)
SYSCR1
HALT Mode
is set according to the contents of the clock gear select register SYSCR1<GEAR0:2> to
either fc, fc/2, fc/4, fc/8 or fc/16. Using the clock gear to select a lower value of f
reduces power consumption.
register. It is necessary the warm-up time until changing after writing the register
value.
instruction is executed by the clock gear before changing. To execute the instruction
next to the clock gear switching instruction by the clock gear after changing, input the
dummy instruction as follows (Instruction to execute the write cycle).
When the high-frequency clock fc is selected by setting SYSCR1<SYSCK> = 0, f
To change the clock gear, write the register value to the SYSCR1<GEAR2:0>
There is the possibility that the instruction next to the clock gear changing
It can out internal clock (f
P70 pin function is set to SCOUT output by the following bit setting.
Output clock select
: P7CR<P70F> = 1, P7FC<P70F> = 0, P7FC2<P70F2> = 1
: Refer to SYSCR2<SCOSEL> bit setting
EQU
LD
LD
EQU
LD
LD
Instruction to be executed after clock gear has changed
NORMAL Mode
SLOW Mode
Table 3.3.2 SCOUT Output Condition
00E1H
(SYSCR1), XXXX0000B
(SYSCR1), XXXX0100B
00E1H
(SYSCR1), XXXX0001B
(DUMMY), 00H
f
FPH
clock out
FPH
91C016-22
IDLE2 Mode
or fs) from P70 (TA1OUT, SCOUT).
fs clock out
;
;
;
;
Changes f
Changes f
Changes f
Dummy instruction
IDEL1 Mode
SYS
SYS
SYS
HALT Mode
to fc/2.
to fc/32.
to fc/4.
0 or 1 fix out
STOP Mode
TMP91C016
2008-02-20
FPH
FPH