|
W536030T Datasheet, PDF (3/16 Pages) Winbond – VOICE/MELODY/LCD CONTROLLER | |||
|
◁ |
W536030T/060T/090T/120T
2. FEATURES
⢠Operating voltage: 2.4 volt ~ 5.5 volt
⢠Watch dog disabled/enabled by mask option
⢠Dual clock operating system
â Main clock with Ring/Crystal (400 KHz to 4 MHz)
â Sub-clock with 32.768 KHz RC/Crystal by mask option
⢠Memory
â Program ROM (P-ROM): 64K Ã 20 (ROM Bank0, 1, 2, 3, 4, 5, 6)
â Data RAM (W-RAM): 1.4K Ã 4 bit
(RAM Bank 0 is 896 nibbles from 0: 000~0:37F and 0: 380~0:3FF are mapped to special
register.
RAM Bank F is 512 nibbles from F: 200~F: 3FF either data RAM or dedicated to script
kernel)
â LCD RAM (L-RAM): 512 à 4 bit à 2 pages (RAM Bank1, 2 from 200~3FF)
⢠Maximum 24 input/output pads
â Ports for input only: 8 pads (RC, RD port; RD1~3 can share as serial bus for external
memory W55XXX interface @W536030T/060T)
â Ports for output only: 8 pads (RE & RF port; W536090T/120T available only)
â Ports for Input/output: 8 pads (RA and RB port; RB port is available for W536090T
/W536120T only)
⢠Power-down mode
â Hold mode (except for 32KHz oscillator)
â Stop mode (including 32KHz oscillator and release by RD or RC port)
⢠Eight types of interrupts
â Five internal interrupts (Divider, Timer 0, Timer 1, Speech, Melody)
â Three external interrupts (Port RC, RD, RA)
⢠One built-in 14-bit clock frequency divider circuit
⢠Two built-in 8-bit programmable countdown timers
â Timer 0: one of two clock sources (FOSC/4 or FOSC/1024) can be selected
â Timer 1: built-in auto-reload function includes internal timer, external event counter from
RC.0
⢠Built-in 18/14-bit watchdog timer for system reset.
⢠Powerful instruction sets
⢠8-level subroutine (including interrupt) nesting
⢠LCD driver unit capability
â VLCD higher than (VDD -0.5V)
â Built-in voltage regulator to V2 pad
â 64 seg à 32 com
Publication Release Date: May 21, 2003
-3-
Revision A8
|
▷ |