TMP93xy20FG Toshiba, TMP93xy20FG Datasheet - Page 19

• Manufacturer Part Number: TMP93xy20FG
• Manufacturer: Toshiba

Specifications of TMP93xy20FG

• Package: LQFP144
• Rom Types(m=mask,p=otp, F=flash,e=eeprom): M/P
• Rom Combinations: 64
• Ram Combinations: 2
• Architecture: 16-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: 4
• Pwm 8-bit Channels: -
• Pwm 16-bit Channels: -
• Cs/wait Controller: -
• Dual Clock: Y
• Number Of I/o Ports: 88
• Power Supply Voltage(v): 4.5 to 5.5

System clock f
XT1 and XT2 pins
X1 and X2 pins
Warm-up timer
warm-up timer
Clock setting example 1:
Stopping of
<SYSCK>
<XTEN>
Changing from high frequency (fc) to low frequency (fs).
<XEN>
SYSCR0
SYSCR1
WDCR
WDMOD
WUP:
SYS
Counts up by f
Enables
low frequency
EQU
EQU
EQU
EQU
RES
LD
SET
SET
SET
BIT
JR
SET
RES
SET
SYS
006EH
006FH
005DH
005CH
7, (WDMOD)
(WDCR), B1H
4, (WDMOD)
6, (SYSCR0)
2, (SYSCR0)
2, (SYSCR0)
NZ, WUP
3, (SYSCR1)
7, (SYSCR0)
7, (WDMOD)
Clears and starts
warm-up timer
Counts up by fs
fc
93CS20-17
;
;
;
;
;
;
;
;
;
;
Disables watchdog timer.
Sets warm-up time to 2
Enables low-frequency oscillation.
Clears and starts warm-up timer.
Detects stopping of the warm-up timer.
Changes f
Disables high-frequency oscillation.
Enables watchdog timer.
Stopping of warm-up timer
SYS
from fc to fs.
Changes f
from fc to fs
16
/fs.
SYS
fs
Disables
high frequency
TMP93CS20
2004-02-10