MC68HC705X32CFU Freescale Semiconductor, MC68HC705X32CFU Datasheet - Page 203

• Manufacturer Part Number: MC68HC705X32CFU
• Manufacturer: Freescale Semiconductor

Specifications of MC68HC705X32CFU

• Cpu Family: HC05
• Device Core Size: 8b
• Frequency (max): 4MHz
• Interface Type: SCI
• Program Memory Type: EPROM
• Program Memory Size: 32KB
• Total Internal Ram Size: 528Byte
• # I/os (max): 32
• Number Of Timers - General Purpose: 1
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 4.5V
• On-chip Adc: 8-chx8-bit
• Instruction Set Architecture: CISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 64
• Package Type: PQFP
• Lead Free Status / Rohs Status: Supplier Unconfirmed

Warning: A minimum V
MC68HC05X16
Boot
Erase check
red LED — programming failed
green LED — programming OK
green LED — EPROM erased
red LED — EPROM not erased
power-on. Failure to do so could result in permanent damage to the device. Unless
otherwise stated, EPROM programming is guaranteed at ambient temperature (25 C)
only.
20
25
24
21
23
2
Freescale Semiconductor, Inc.
A8
A9
A10
A11
A12
CE
VPP
1
14
Figure B-6 EPROM parallel bootstrap schematic diagram
GND
27C256
27
PGM
For More Information On This Product,
100k
0.01mF
1N914
PP6R
OE
28
+5V
VCC
A14
A13
22
A0
A1
A2
A3
A4
A5
A6
A7
D0
D1
D2
D3
D4
D5
D6
D7
Go to: www.freescale.com
1k
26
10
11
12
13
15
16
17
18
19
voltage must be applied to the VPP6 pin at all times, including
9
8
7
6
5
4
3
RESET
470
470
green LED
red LED
MC68HC705X32
1.0mF
RUN
+
1N914
TCAP1
RESET
NC
TCMP1
VPP1
PLMA
PLMB
SCLK
TDO
TCMP2
PB0
PB1
PB2
PB3
PB4
PB5
PB6
PB7
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
IRQ
MC68HC705X32
MCU
VRH
VSS
TCAP2
OSC1
OSC2
VPP6
VDD
VRL
PD7
PD6
PD5
PD3
PD2
PD1
PD0
PD4
PC7
PC5
PC6
PC4
PC3
PC2
PC1
PC0
RDI
100 k
4k7
100mF
22pF
4k7
RAM
EPROM
Erase check & boot
+5V
10k
A12
A11
A10
A9
A8
+
4.0 MHz
EPROM erase
22pF
HDSK out
HDSK in
check
BC239C
Short circuit if
handshake not used
12 k
P1
1 k
1
2
1nF
3
47mF
+
Program
EPROM
EPROM
Verify
GND
+5V
V
PP
+
B-19
15