S3C8235 Просмотр технического описания (PDF) - Samsung

Номер в каталоге

Компоненты Описание

производитель

S3C8235

8-BIT CMOS MICROCONTROLLERS USERS MANUAL

Samsung 

 





• SAM88RC CPU core



• 16K-bytes ROM

• 632 -bytes RAM


 

• Crystal, Ceramic, RC

• Crystal for subsystem clock

• CPU clock divider (1/1, 1/2, 1/8, 1/16)

 


• 78 instructions

• IDLE and STOP instructions added for power-

down modes

 



• 400 ns at 10-MHz f
 (minimum)

 

• 16 interrupt sources with 16 vector.

• 8 level, 16 vector interrupt structure


 

• Total 32 bit-programmable pins

 

  

• One programmable 8-bit basic timer (BT) for

oscillation stabilization control or watchdog timer

function

• One 8-bit timer/counter (
) with three

operating modes; Interval mode, capture mode

and PWM mode.

• One 8-bit timer/counter (
)

Carrier frequency (or PWM) generator.

• One 16-bit capture timer/counter (
) with

two operating modes; Interval mode, Capture

mode for pulse period or duty.








• Real-time and interval time measurement.

• Clock generation for LCD.

!"
  " #

• 8(4)COM X 24SEG (MAX 24 digit)

"
# 

• Eight analog input channels

• 20us conversion speed at 10MHz f clock.

$%


• LCD drive voltage supply

• S/W control (Enable/Disable)

!&
$%
'(!$')

• Low Voltage Check to make system reset

• V = 2.2V/2.6V/3.6V

 
* 


• Pattern generation module triggered by timer

match signal and S/W.

$%
"
+


• Voltage Detector to indicate specific voltage.

• S/W control (2.4V, 2.7V, 3.3V, 4.5V)

,
 -


• Support automatic key strobe output with LCD

driver(Maximum 4 x 12 key matrices).

 %
  
'%

• -40°C to + 85°C

 %
$%
'%

• 2.0 V to 5.5 V at 4 MHz f
 (Preliminary)

.%


• 64 pin SDIP, 64 pin QFP, 64 pin LQFP

 


• Low Voltage Reset(LVR) level and

enable/disable are at your hardwired option.

(ROM address 3E,3FH)

Share Link: