XC68HC705B32CFN Freescale Semiconductor, XC68HC705B32CFN Datasheet - Page 152

• 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

14
Freescale
A-2
PLMA D/A
PLMB D/A
RESET
PD0/AN0
PD1/AN1
PD2/AN2
PD3/AN3
PD4/AN4
PD5/AN5
PD6/AN6
PD7/AN7
VDD
OSC2
OSC1
VSS
IRQ
VRH
VRL
Figure A-1 MC68HC05B4 block diagram
COP watchdog
A/D converter
÷
Oscillator
2 /
PLM
8-bit
÷
M68HC05
32
CPU
MC68HC05B4
(including 14 bytes
self check ROM
programmable
User vectors)
4158 bytes
User ROM
176 bytes
432 bytes
16-bit
timer
RAM
SCI
PC0
PC1
PC2/ECLK
PC3
PC4
PC5
PC6
PC7
TCMP1
TCMP2
TCAP1
TCAP2
RDI
SCLK
TDO
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
PB0
PB1
PB2
PB3
PB4
PB5
PB6
PB7
MC68HC05B6
Rev. 4.1