MC9RS08KB4CFK Freescale Semiconductor, MC9RS08KB4CFK Datasheet - Page 4

• Manufacturer Part Number: MC9RS08KB4CFK
• Description: 8-bit Microcontrollers - MCU 8BIT 4K FLASH
• Manufacturer: Freescale Semiconductor

Specifications of MC9RS08KB4CFK

• Rohs: yes
• Core: RS08
• Processor Series: MC9RS08KB12
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 20 MHz
• Program Memory Size: 4 KB
• Data Ram Size: 126 B
• On-chip Adc: Yes
• Operating Supply Voltage: 1.8 V to 5.5 V
• Operating Temperature Range: - 40 C to + 85 C
• Package / Case: QFN-24
• Mounting Style: SMD/SMT

Pin Assignments
4
1
2
3
24
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
1
2
3
4
5
6
7
8
9
IIC pins can be remapped to PTB6 and PTB7, default reset location is PTA2 and PTA3. It can be
configured only once.
TPM pins can be remapped to PTB4 and PTB5, default reset location is PTA0 and PTA1.
SCI pins can be remapped to PTA2 and PTA3, default reset location is PTB0 and PTB1. It can be
configured only once.
Pin Number
20
10
11
12
13
14
15
16
17
18
19
20
—
—
—
—
3
4
5
6
7
8
9
1
2
16
—
—
—
—
—
10
11
12
13
14
15
16
—
—
—
3
4
5
6
7
8
9
1
2
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
8
3
4
5
6
7
8
1
2
Table 1. Pin Availability by Package Pin-Count
MC9RS08KB12 Series MCU Data Sheet, Rev. 5
NC
PTB7
PTB6
PTB5
PTB4
PTC3
PTC2
PTC1
PTC0
PTB3
PTB2
PTB1
PTB0
PTA3
PTA2
PTA1
PTA0
NC
NC
NC
PTA5
PTA4
Port Pin
SCL
SDA
TPMCH1
TPMCH0
KBIP7
KBIP6
KBIP5
KBIP4
KBIP3
KBIP2
KBIP1
KBIP0
ACMPO
1
Alt 1
1
<-- Lowest
2
2
TxD
RxD
SCL
SDA
TPMCH1
TPMCH0
TCLK
BKGD
Priority
3
Alt 2
3
1
1
2
2
--> Highest
ADP11
ADP10
ADP9
ADP8
ADP7
ADP6
ADP5
ADP4
TxD
RxD
ADP1
ADP0
RESET
MS
3
3
Alt 3
V
V
EXTAL
XTAL
ADP3
ADP2
ACMP–
ACMP+
V
DD
SS
PP
Freescale Semiconductor
Alt 4