MC68HC705B16CFN Freescale Semiconductor, MC68HC705B16CFN Datasheet - Page 184

• Manufacturer Part Number: MC68HC705B16CFN
• Description: IC MCU 2.1MHZ 15K OTP 52-PLCC
• Manufacturer: Freescale Semiconductor
• Series: HC05r

Specifications of MC68HC705B16CFN

• Core Processor: HC05
• Core Size: 8-Bit
• Speed: 2.1MHz
• Connectivity: SCI
• Peripherals: POR, WDT
• Number Of I /o: 32
• Program Memory Size: 15KB (15K x 8)
• Program Memory Type: OTP
• Eeprom Size: 256 x 8
• Ram Size: 352 x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 8x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 52-PLCC
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

14
D.2
The self-check routines for the MC68HC05B16 are identical to those of the MC68HC05B4 with the
following exception.
The count byte on the MC68HC05B16 can be any value up to 256 ($00). The first 176 bytes are
loaded into RAM I and the remainder is loaded into RAM II starting at $0250.
Freescale
D-2
Self-check routines
V
IRQ pin
SS
2V
2V
2V
to V
DD
DD
DD
DD
Table D-1 Mode of operation selection
TCAP1 pin
V
SS
V
V
V
to V
DD
DD
DD
DD
MC68HC05B16
PD3
X
0
1
1
PD4
X
X
0
1
Single chip
Self check
Serial RAM loader
Jump to any address
Mode
MC68HC05B6
Rev. 4.1