MC68HC705B16CFN Freescale Semiconductor, MC68HC705B16CFN Datasheet - Page 122

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MC68HC705B16CFN

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

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
Branch always
Branch never
Branch if higher
Branch if lower or same
Branch if carry clear
(Branch if higher or same)
Branch if carry set
(Branch if lower)
Branch if not equal
Branch if equal
Branch if half carry clear
Branch if half carry set
Branch if plus
Branch if minus
Branch if interrupt mask bit is clear
Branch if interrupt mask bit is set
Branch if interrupt line is low
Branch if interrupt line is high
Branch to subroutine
10
Function
Branch if bit n is set
Branch if bit n is clear
Set bit n
Clear bit n
Freescale
10-6
Table 10-3 Branch instructions
Function
Mnemonic
BRA
BRN
BHI
BLS
BCC
(BHS)
BCS
(BLO)
BNE
BEQ
BHCC
BHCS
BPL
BMI
BMC
BMS
BIL
BIH
BSR
Table 10-4 Bit manipulation instructions
Bit set/clear
Mnemonic
Opcode # Bytes # Cycles Opcode # Bytes # Cycles
BRSET n (n=0–7)
BRCLR n (n=0–7)
BSET n (n=0–7)
10+2•n
2
BCLR n (n=0–7)
11+2•n
2
CPU CORE AND INSTRUCTION SET
Relative addressing mode
Opcode # Bytes # Cycles
20
2
3
21
2
3
22
2
3
23
2
3
24
2
3
24
2
3
25
2
3
25
2
3
26
2
3
27
2
3
28
2
3
29
2
3
2A
2
3
2B
2
3
2C
2
3
2D
2
3
2E
2
3
2F
2
3
AD
2
6
Addressing Modes
Bit test and branch
2•n
3
5
01+2•n
3
5
5
5
MC68HC05B6
Rev. 4.1

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