MC68HC05BD3 Datasheet, PDF (20/112 Pages) Motorola, Inc – HCMOS microcontroller

1
• Horizontal and Vertical Sync Signal Processor
• Self-check mode
• Available in 40-pin DIP and 42-pin SDIP packages
IRQ/VPP
RESET
USER ROM
3.75K-Bytes for MC68HC05BD3
7.75K-Bytes for MC68HC05BD5
7.75K-Bytes EPROM for MC68HC705BD3
128 Bytes for MC68HC05BD3
RAM _{256 Bytes for MC68HC705BD3 & MC68HC05BD5}
SELF-CHECK ROM - 224 Bytes
for MC68HC05BD3 & MC68HC05BD5 only
BOOTSTRAP ROM - 480 Bytes
for MC68HC705BD3 only
7
0
M68HC05
CPU
ACCUMULATOR
7
0
15
00
RESET
INDEX REGISTER
12
5
0
0000011
STACK POINTER
4
0
PROGRAM COUNTER
7
0
111H I NZC
CONDITION CODE REGISTER
MFT
(with COP)
PWM
SYNC
SIGNAL
PROCESSOR
(SSP)
8
PA0 - PA7
PB0
PB1
4
PB2* - PB5*
PWM0*
PWM1*
PWM2*
PWM3*
PWM4*
PWM5*
PWM6*
PWM7*
PC0/PWM8*
PC1/PWM9*
PC2/PWM10*
PC3/PWM11*
PC4/PWM12*
PC5/PWM13*
PC6/PWM14/VTTL
PC7/PWM15/HTTL
VSYNC
HSYNC
EXTAL
OSC
XTAL
÷2
VDD
VSS
POWER
M-BUS
PD0/SDA†
PD1/SCL†
* +10V open-drain
† +5V open-drain if the pin is configured as SDA or SCL
Figure 1-1 MC68HC05BD3/MC68HC705BD3/MC68HC05BD5 Block Diagram
MOTOROLA
1-2
GENERAL DESCRIPTION
TPG
MC68HC05BD3