mc9rs08ka8 Freescale Semiconductor, Inc, mc9rs08ka8 Datasheet - Page 4

• Manufacturer Part Number: mc9rs08ka8
• Description: Rs08 Central Processor Unit
• Manufacturer: Freescale Semiconductor, Inc

Pin Assignments
4
PTA4/ACMPO/BKGD/MS
PTA5/TCLK/RESET/V
1
2
20
10
11
12
13
14
15
16
17
18
19
20
Number
IIC pins can be remapped to PTA3 and PTA2
TPM pins can be remapped to PTA0 and PTA1
1
2
3
4
5
6
7
8
9
PTB7/SCL/EXTAL
Pin
PTB6/SDA/XTAL
PTB5/TPMCH1
PTB4/TPMCH0
Figure 2. MC9RS08KA8 Series in 20-Pin PDIP/SOIC Package
PTC3/ADP11
PTC2/ADP10
16
10
11
12
13
14
15
16
—
—
—
—
1
2
3
4
5
6
7
8
9
PTA5
PTA4
PTB7
PTB6
PTB5
PTB4
PTC3
PTC2
PTC1
PTC0
PTB3
PTB2
PTB1
PTB0
PTA3
PTA2
PTA1
PTA0
Port Pin
Table 1. Pin Availability by Package Pin-Count
V
V
PP
DD
Preliminary—Subject to Change Without Notice
SS
1
2
3
4
5
6
7
8
9
10
ACMPO
SCL
SDA
TPMCH1
TPMCH0
KBIP7
KBIP6
KBIP5
KBIP4
KBIP3
KBIP2
KBIP1
KBIP0
MC9RS08KA8 Series, Rev. 1
1
Alt 1
1
<-- Lowest
2
2
TCLK
BKGD
SCL
SDA
TPMCH1
TPMCH0
Priority
1
Alt 2
1
2
2
20
19
18
17
16
15
14
13
12
11
--> Highest
RESET
MS
ADP11
ADP10
ADP9
ADP8
ADP7
ADP6
ADP5
ADP4
ADP3
ADP2
ADP1
ADP0
PTA2/KBIP2/SDA/ADP2
PTA3/KBIP3/SCL/ADP3
PTB0/KBIP4/ADP4
PTB1/KBIP5/ADP5
PTB3/KBIP7/ADP7
PTC0/ADP8
PTB2/KBIP6/ADP6
PTC1/ADP9
PTA0/KBIP0/TPMCH0/ADP0/ACMP+
PTA1/KBIP1/TPMCH1/ADP1/ACMP–
Alt 3
V
V
V
EXTAL
XTAL
ACMP–
ACMP+
PP
DD
SS
Alt 4
Freescale Semiconductor