XC68HC705B32CFN Freescale Semiconductor, XC68HC705B32CFN Datasheet - Page 60

• Manufacturer Part Number: XC68HC705B32CFN
• Description: IC MCU 2.1MHZ 32K OTP 52-PLCC
• Manufacturer: Freescale Semiconductor
• Series: HC05r

Specifications of XC68HC705B32CFN

• Core Processor: HC05
• Core Size: 8-Bit
• Speed: 2.1MHz
• Connectivity: SCI
• Peripherals: POR, WDT
• Number Of I /o: 32
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: OTP
• Eeprom Size: 256 x 8
• Ram Size: 528 x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 8x8b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 52-PLCC
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

5
Freescale
5-2
To PLM
7
ICF1
register 1
compare
compare
High
circuit 1
byte
Output
Output
6
OCF1
Input capture
interrupt
$1FF8,9
Low
byte
5
$0016
$0017
TOF
Interrupt circuit
4
ICF2
Figure 5-1 16-bit programmable timer block diagram
register 2
compare
compare
High
circuit 2
byte
Output
Output
Output compare
3
OCF2
interrupt
$1FF6,7
byte
Low
ICIE
Internal timer bus
Timer status
$001E
$001F
COP watchdog
counter input
register
$0013
PROGRAMMABLE TIMER
OCIE
processor
Internal
clock
÷
Overflow
Overflow interrupt
detect
circuit
4
TOIE
$1FF4,5
free-running
Internal bus
alternate
Counter
High
counter
register
byte
16-bit
FOLV2
buffer
8-bit
FOLV1
Low
byte
$0018
$0019
$001A
$001B
OLVL2 IEDG1
Input capture
register 1
High
circuit 1
byte
detect
Edge
OLVL1
Low
byte
$0014
$0015
+
+
Timer control
register
$0012
D
C
D
C
Input capture
register 2
High
byte
circuit 2
detect
Latch
Latch
Edge
Q
Q
MC68HC05B6
Low
byte
$001C
$001D
TCMP1
Rev. 4.1
TCAP2
TCAP1
TCMP2
8
pin
pin
pin
pin