MC9S12C Datasheet, PDF (49/680 Pages) Motorola, Inc – 16-Bit Microcontroller

Chapter 1 MC9S12C and MC9S12GC Device Overview (MC9S12C128)
1.3.2 Signal Properties Summary
Table 1-5. Signal Properties
Pin Name
Function 1
EXTAL
XTAL
RESET
XFC
TEST
BKGD
PE7
PE6
PE5
PE4
PE3
PE2
PE1
PE0
PA[7:3]
PA[2:1]
PA[0]
PB[7:5]
PB[4]
PB[3:0]
PAD[7:0]
PP[7]
PP[6]
PP[5]
PP[4:3]
Pin Name
Function 2
—
—
—
—
V_PP
MODC
NOACC
IPIPE1
IPIPE0
ECLK
LSTRB
R/W
IRQ
XIRQ
ADDR[15:1/
DATA[15:1]
ADDR[10:9/
DATA[10:9]
ADDR[8]/
DATA[8]
ADDR[7:5]/
DATA[7:5]
ADDR[4]/
DATA[4]
ADDR[3:0]/
DATA[3:0]
AN[7:0]
KWP[7]
KWP[6]
KWP[5]
KWP[4:3]
Pin Name
Function 3
—
—
—
—
—
TAGHI
XCLKS
MODB
MODA
—
TAGLO
—
—
—
—
—
—
—
—
—
—
—
ROMCTL
PW5
PW[4:3]
Power
Domain
Internal Pull
Resistor
CTRL
Reset
State
Description
V_DDPLL
V_DDPLL
V_DDX
V_DDPLL
V_SSX
V_DDX
V_DDX
V_DDX
V_DDX
V_DDX
V_DDX
V_DDX
V_DDX
V_DDX
V_DDX
NA
NA Oscillator pins
NA
NA
None
None External reset pin
NA
NA PLL loop filter pin
NA
NA Test pin only
Up
Up Background debug, mode pin, tag signal high
PUCR
Up Port E I/O pin, access, clock select
While RESET Port E I/O pin and pipe status
pin is low: Down
While RESET Port E I/O pin and pipe status
pin is low: Down
PUCR
Mode Port E I/O pin, bus clock output
Dep⁽¹⁾
PUCR
Mode Port E I/O pin, low strobe, tag signal low
Dep¹
PUCR
Mode Port E I/O pin, R/W in expanded modes
Dep¹
PUCR
Up Port E input, external interrupt pin
PUCR
Up Port E input, non-maskable interrupt pin
PUCR Disabled ^{Port A I/O pin and multiplexed address/data}
V_DDX
PUCR Disabled ^{Port A I/O pin and multiplexed address/data}
V_DDX
PUCR Disabled ^{Port A I/O pin and multiplexed address/data}
V_DDX
PUCR Disabled ^{Port B I/O pin and multiplexed address/data}
V_DDX
PUCR Disabled ^{Port B I/O pin and multiplexed address/data}
V_DDX
PUCR Disabled ^{Port B I/O pin and multiplexed address/data}
V_DDA
V_DDX
V_DDX
V_DDX
V_DDX
PERAD/P
PSAD
Disabled
Port AD I/O pins and ATD inputs
PERP/
PPSP
Disabled ^{Port P I/O pins and keypad wake-up}
PERP/
PPSP
Disabled
Port P I/O pins, keypad wake-up, and ROMON
enable.
PERP/
PPSP
Disabled ^{Port P I/O pin, keypad wake-up, PW5 output}
PERP/
PPSP
Disabled ^{Port P I/O pin, keypad wake-up, PWM output}
Freescale Semiconductor
MC9S12C-Family / MC9S12GC-Family
49
Rev 01.23