TMP93xy20FG Toshiba, TMP93xy20FG Datasheet - Page 20

• 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 2:
Stopping of
<SYSCK>
<XTEN>
Changing from low frequency (fs) to high frequency (fc).
<XEN>
SYSCR0
SYSCR1
WDCR
WDMOD
WUP:
SYS
Counts up by f
Enables
high frequency
EQU
EQU
EQU
EQU
RES
LD
RES
SET
SET
BIT
JR
RES
RES
SET
006EH
006FH
005DH
005CH
7, (WDMOD)
(WDCR), B1H
4, (WDMOD)
7, (SYSCR0)
2, (SYSCR0)
2, (SYSCR0)
NZ, WUP
3, (SYSCR1)
6, (SYSCR0)
7, (WDMOD)
SYS
Clears and starts
warm-up timer
fs
Counts up by fc
93CS20-18
;
;
;
;
;
;
;
;
;
;
Disables watchdog timer.
Sets warm-up time to 2
Enables high-frequency oscillation (fc).
Clears and starts warm-up timer.
Detects stopping of the warm-up timer.
Changes f
Disables low-frequency oscillation.
Enables watchdog timer.
Stopping of
warm-up timer
Changes f
from fs to fc
SYS
from fs to fc.
SYS
Disables
low frequency
14
/fc.
fc
TMP93CS20
2004-02-10