MC9S08SG32E1JTGR FREESCALE [Freescale Semiconductor, Inc], MC9S08SG32E1JTGR Datasheet - Page 25

• Manufacturer Part Number: MC9S08SG32E1JTGR
• Description: HCS08 Microcontrollers
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

2.2
Figure 2-4
2.2.1
V
I/O buffer circuitry and to an internal voltage regulator. The internal voltage regulator provides regulated
lower-voltage source to the CPU and other internal circuitry of the MCU.
Freescale Semiconductor
DD
NOTES:
V
DD
and V
OPTIONAL
1. External crystal circuit not required if using the internal clock option.
2. RESET pin can only be used to reset into user mode, you can not enter BDM using RESET pin. BDM can be entered by
3. RC filter on RESET pin recommended for noisy environments.
4. For the 16-pin and 20-pin packages: V
MANUAL
RESET
BACKGROUND HEADER
holding MS low during POR or writing a 1 to BDFR in SBDFR with MS low after issuing BDM command.
PTC0/TPM1CH0/ADP8
PTC1/TPM1CH1/ADP9
5 V
Recommended System Connections
SYSTEM
POWER
+
shows pin connections that are common to MC9S08SG32 Series application systems.
Power
SS
are the primary power supply pins for the MCU. This voltage source supplies power to all
10 μF
C
BLK
+
PTC2/ADP10
PTC3/ADP11
PTC4/ADP12
PTC5/ADP13
PTC6/ADP14
PTC7/ADP15
V
DD
4.7 kΩ–10 kΩ
C
C
0.1 μF
0.1 μF
0.1 μF
BY
BY
Figure 2-4. Basic System Connections
MC9S08SG32 Data Sheet, Rev. 7
V
V
V
V
DDA
PORT
DD
SS
DDA
SSA
C
\V
\V
/V
RESET
BKGD/MS
REFH
REFL
REFH
MC9S08SG32
and V
SSA
/V
PORT
PORT
REFL
A
B
are double bonded to V
C1
PTA0/PIA0/TPM1CH0/TCLK/ADP0/ACMP+
PTA1/PIA1/TPM2CH0/ADP1/ACMP–
PTA2/PIA2/SDA/ACMPO/ADP2
PTA3/PIA3/SCL/ADP3
PTA6/TPM2CH0
PTA7/TPM2CH1
PTB0/PIB0/RxD/ADP4
PTB1/PIB1/TxD/ADP5
PTB2/PIB2/SPSCK/ADP6
PTB3/PIB3/MOSI/ADP7
PTB4/TPM2CH1/MISO
PTB5/TPM1CH1/SS
PTB6/SDA/XTAL
PTB7/SCL/EXTAL
X1
Chapter 2 Pins and Connections
R
F
DD
NOTE 1
and V
C2
R
S
SS
respectively.
25