Datasheet

Chapter 12 Serial Communications Interface (S08SCIV3)
MC9S08LC60 Series Data Sheet: Technical Data, Rev. 4
214 Freescale Semiconductor
Figure 12-1. MC9S08LC60 Series Block Diagram Highlighting SCI Block and Pins
8-BIT KEYBOARD
INTERRUPT (KBI1)
IIC MODULE (IIC)
SERIAL PERIPHERAL
INTERFACE (SPI1)
USER FLASH B
USER RAM
(LC60 = 4096 BYTES)
ON-CHIP ICE
DEBUG MODULE (DBG)
(LC60 = 28,464 BYTES)
HCS08 CORE
CPU
BKGD
INT
BKP
2-CHANNEL TIMER/PWM
(TPM1)
HCS08 SYSTEM CONTROL
RESETS AND INTERRUPTS
MODES OF OPERATION
POWER MANAGEMENT
RTI COP
IRQ LVD
LOW-POWER OSCILLATOR
INTERNAL CLOCK
GENERATOR (ICG)
ANALOG-TO-DIGITAL
CONVERTER (ADC)
2-CHANNEL TIMER/PWM
(TPM2)
(LC36 = 12,288 BYTES)
(LC36 = 2560 BYTES)
12-BIT
SERIAL PERIPHERAL
INTERFACE (SPI2)
V
LL1
V
LCD
LCD
V
LL2
V
LL3
V
CAP1
V
CAP2
BP[2:0]
B
P3/FP40
FP[39:0]
V
SS
V
DD
VOLTAGE
REGULATOR
USER FLASH A
(LC60 = 32,768 BYTES)
(LC36 = 24,576 BYTES)
8-BIT KEYBOARD
INTERRUPT (KBI2)
PTA[7:4]/KBI1P[7:4]/ADP[7:4]
PTC7/KBI2P7/IRQ/TPMCLK
PTC6/BKGD/MS
PTC5/KBI2P6/TPM2CH1
PTC4/KBI2P5/TPM2CH0
PTC3/
SS2/TPM1CH1
PTC2/SPSCK2/TPM1CH0
PORT B
PTB5/MOSI1/SCL
PTB4/MISO1/SDA
PTB3/KBI2P2
PTB2/
RESET
PTB1/KBI2P1/XTAL
PTB0/KBI2P0/EXTAL
PTA3/KBI1P3/ADP3/ACMP–
PTA2/KBI1P2/ADP2/ACMP+
PTA[1:0]/KBI1P[1:0]/ADP[1:0]
ANALOG COMPARATOR
(ACMP)
ACMP+
ACMP–
PTB7/KBI2P4/
SS1
PTB6/KBI2P3/SPSCK1
8
TPM1CH0
TPM1CH1
SS2
SPSCK2
MOSI2
MISO2
5
SS1
SPSCK1
SCL
SDA
MOSI1
MISO1
3
V
SSAD
V
DDAD
V
REFH
V
REFL
XTAL
EXTAL
4
ADP3
ADP2
ADP1
ADP0
IRQ
ADP[7:4]
PORT A
NOTES:
1. Port pins are software configurable with pullup device if input port.
2. Pin contains software configurable pullup/pulldown device if IRQ enabled
(IRQPE = 1).
3. IRQ does not have a clamp diode to V
DD
. IRQ should not be driven above V
DD
.
4. Pin contains integrated pullup device.
5. Input-only RESET is shared with output-only PTB2. Default function after reset is
RESET.
6. IRQ is shared with PTC7/KBI2P7/TPMCLK. Default function after reset is
output-only PTC7.
7. PTC6/BKGD/MS is an output only pin
8. FP[39:32], PTA[1:0], and PTA[7:4] are not available in the 64 LQFP.
9. ACMPO is not available.
RESET
TPM2CH1
TPM2CH0
TPMCLK
LIQUID CRYSTAL
DISPLAY DRIVER
SERIAL COMMUNICATIONS
PORT C
INTERFACE (SCI)
PTC1/MOSI2/TxD
PTC0/MISO2/RxD
TxD
RxD