Signal Properties Summary - Motorola MC9S12C-Family User Manual

2.2 Signal Properties Summary

Pin Name Pin Name
Function 1 Function 2
EXTAL —
XTAL —
RESET —
XFC —
TEST VPP
BKGD MODC
PE7 NOACC
PE6 IPIPE1
PE5 IPIPE0
PE4 ECLK
PE3 LSTRB
PE2 R/W
PE1 IRQ
PE0 XIRQ
ADDR[15:1/
PA[7:3]
DATA[15:1]
ADDR[10:9/
PA[2:1]
DATA[10:9]
ADDR[8]/
PA[0]
DATA[8]
ADDR[7:5]/
PB[7:5]
DATA[7:5]
ADDR[4]/
PB[4]
DATA[4]
ADDR[3:0]/
PB[3:0]
DATA[3:0]
PAD[7:0] AN[7:0]
PP[7] KWP[7]
PP[6] KWP[6]
PP[5] KWP[5]
PP[4:3] KWP[4:3]
Table 2-1 Signal Properties
Pin Name Power
Function 3 Domain
— VDDPLL
— VDDPLL
— VDDX
— VDDPLL
— VSSX
TAGHI VDDX
XCLKS VDDX
MODB VDDX
MODA VDDX
— VDDX
TAGLO VDDX
— VDDX
— VDDX
— VDDX
— VDDX
— VDDX
— VDDX
— VDDX
— VDDX
— VDDX
PERAD/P
— VDDA
— VDDX
ROMCTL VDDX
PW5 VDDX
PW[4:3] VDDX
Device User Guide — 9S12C128DGV1/D V01.05
Internal Pull
Resistor
Reset
CTRL
State
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
Mode
PUCR Port E I/O pin, bus clock output
1
Dep
Mode
PUCR Port E I/O pin, low strobe, tag signal low
(1)
Dep
Mode
PUCR Port E I/O pin, R/W in expanded modes
(1)
Dep
PUCR Up Port E input, external interrupt pin
PUCR Up Port E input, non-maskable interrupt pin
PUCR Disabled Port A I/O pin & multiplexed address/data
PUCR Disabled Port A I/O pin & multiplexed address/data
PUCR Disabled Port A I/O pin & multiplexed address/data
PUCR Disabled Port B I/O pin & multiplexed address/data
PUCR Disabled Port B I/O pin & multiplexed address/data
PUCR Disabled Port B I/O pin & multiplexed address/data
Disabled Port AD I/O pins and ATD inputs
PSAD
PERP/
Disabled Port P I/O Pins and keypad wake-up
PPSP
PERP/ Port P I/O Pins, keypad wake-up and ROMON
Disabled
PPSP enable.
PERP/
Disabled Port P I/O Pin, keypad wake-up, PW5 output
PPSP
PERP/
Disabled Port P I/O Pin, keypad wake-up, PWM output
PPSP
Description
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