MC68HC908AS32A Datasheet, PDF (26/280 Pages) Freescale Semiconductor, Inc – Microcontrollers

General Description
1.4.16 BDLC Receive Pin (BDRxD)
This pin is the digital input to the BDLC module (BDRxD). See Chapter 19 Electrical Specifications for
more information.
Table 1-1. External Pins Summary
Pin Name
PTA7–PTA0
PTB7/ATD7–PTB0/ATD0
PTC4–PTC0
PTD6/ATD14/TCLK ADC channel
PTD5/ATD13 ADC channel
PTD4/ATD12 ADC channel
PTD3/ATD11–PTD0/ATD8
ADC channels
PTE7/SPSCK
Function
General-purpose I/O
General-purpose I/O ADC channel
General-purpose I/O
General-purpose I/O
ADC channel/timer external input clock
General-purpose I/O ADC channel
General-purpose I/O ADC channel
General-purpose I/O ADC channel
General-purpose I/O SPI clock
PTE6/MOSI
General-purpose I/O SPI data path
PTE5/MISO
General-purpose I/O SPI data path
PTE4/SS
PTE3/TCH1
PTE2/TCH0
PTE1/RxD
PTE0/TxD
PTF3/TCH5
PTF2/TCH4
PTF1/TCH3
PTF0/TCH2
V_DD
V_SS
V_DDA/V_DDAREF
V_SSA/V_REFL
V_REFH
OSC1
OSC2
CGMXFC
IRQ
RST
BDRxD
BDTxD
General-purpose I/O SPI slave select
General-purpose I/O TIM channel 1
General-purpose I/O TIM channel 0
General-purpose I/O SCI receive data
General-purpose I/O SCI transmit data
General-purpose I/O TIM channel 5
General-purpose I/O TIM channel 4
General-purpose I/O TIM channel 3
General-purpose I/O TIM channel 2
Chip power supply
Chip ground
ADC analog power supply
CGM analog power supply
ADC ground/ADC reference
low voltage CGM analog ground
A/D reference high voltage
External clock in
External clock out
PLL loop filter cap
External interrupt request
Reset
BDLC serial input
BDLC serial output
1. Hysteresis is not 100% tested but is typically a minimum of 300 mV.
Driver Type _Hysteresis⁽¹⁾ Reset State
Dual state
No
Input Hi-Z
Dual state
No
Input Hi-Z
Dual state
No
Input Hi-Z
Dual state
No
Input Hi-Z
Dual state
No
Input Hi-Z
Dual state
No
Input Hi-Z
Dual state
No
Input Hi-Z
Dual state
Open drain
Yes
Dual state
Open drain
Yes
Dual state
Open drain
Yes
Dual state
Yes
Dual state
Yes
Dual state
Yes
Dual state
Yes
Dual state
No
Dual state
Yes
Dual state
Yes
Dual state
Yes
Dual state
Yes
N/A
N/A
N/A
N/A
Input Hi-Z
Input Hi-Z
Input Hi-Z
Input Hi-Z
Input Hi-Z
Input Hi-Z
Input Hi-Z
Input Hi-Z
Input Hi-Z
Input Hi-Z
Input Hi-Z
Input Hi-Z
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
Output
N/A
N/A
N/A
N/A
N/A
Input Hi-Z
N/A
Output
N/A
N/A
N/A
Input Hi-Z
N/A
Output low
Yes
Input Hi-Z
No
Output
MC68HC908AS32A Data Sheet, Rev. 2.0
26
Freescale Semiconductor