Epson S1C17624 Technical Manual page 325

Peripheral address
P port & 0x5200
port MUX
0x5201
(8-bit device)
0x5202
0x5203
0x5204
0x5205
0x5206
0x5207
0x5208
0x5209
0x520a
0x5210
0x5211
0x5212
0x5213
0x5214
0x5215
0x5216
0x5217
0x5218
0x521a
0x5220
0x5221
0x5222
0x5223
0x5224
0x522a
0x5230
0x5231
0x5232
0x5233
0x5234
0x523a
0x5240
0x5241
0x5242
0x5243
0x5244
0x524a
0x5250
0x5251
0x5252
0x5253
0x5254
0x525a
0x52a0
0x52a1
0x52a2
0x52a3
0x52a4
0x52a5
0x52a6
0x52a7
0x52a8
0x52a9
0x52aa
0x52ab
S1C17624/604/622/602/621 TeChniCal Manual
Register name
P0_IN P0 Port Input Data Register
P0_OUT P0 Port Output Data Register
P0_OEN P0 Port Output Enable Register
P0_PU P0 Port Pull-up Control Register
P0_SM P0 Port Schmitt Trigger Control Register
P0_IMSK P0 Port Interrupt Mask Register
P0_EDGE P0 Port Interrupt Edge Select Register
P0_IFLG P0 Port Interrupt Flag Register
P0_CHAT P0 Port Chattering Filter Control Register
P0_KRST P0 Port Key-Entry Reset Configuration Register Configures the P0 port key-entry reset function.
P0_IEN P0 Port Input Enable Register
P1_IN P1 Port Input Data Register
P1_OUT P1 Port Output Data Register
P1_OEN P1 Port Output Enable Register
P1_PU P1 Port Pull-up Control Register
P1_SM P1 Port Schmitt Trigger Control Register
P1_IMSK P1 Port Interrupt Mask Register
P1_EDGE P1 Port Interrupt Edge Select Register
P1_IFLG P1 Port Interrupt Flag Register
P1_CHAT P1 Port Chattering Filter Control Register
P1_IEN P1 Port Input Enable Register
P2_IN P2 Port Input Data Register
P2_OUT P2 Port Output Data Register
P2_OEN P2 Output Enable Register
P2_PU P2 Port Pull-up Control Register
P2_SM P2 Port Schmitt Trigger Control Register
P2_IEN P2 Port Input Enable Register
P3_IN P3 Port Input Data Register
P3_OUT P3 Port Output Data Register
P3_OEN P3 Port Output Enable Register
P3_PU P3 Port Pull-up Control Register
P3_SM P3 Port Schmitt Trigger Control Register
P3_IEN P3 Port Input Enable Register
P4_IN P4 Port Input Data Register
P4_OUT P4 Port Output Data Register
P4_OEN P4 Port Output Enable Register
P4_PU P4 Port Pull-up Control Register
P4_SM P4 Port Schmitt Trigger Control Register
P4_IEN P4 Port Input Enable Register
P5_IN P5 Port Input Data Register
P5_OUT P5 Port Output Data Register
P5_OEN P5 Port Output Enable Register
P5_PU P5 Port Pull-up Control Register
P5_SM P5 Port Schmitt Trigger Control Register
P5_IEN P5 Port Input Enable Register
P00_03PMUX P0[3:0] Port Function Select Register
P04_07PMUX P0[7:4] Port Function Select Register
P10_13PMUX P1[3:0] Port Function Select Register
P14_17PMUX P1[7:4] Port Function Select Register
P20_23PMUX P2[3:0] Port Function Select Register
P24_27PMUX P2[7:4] Port Function Select Register
P30_33PMUX P3[3:0] Port Function Select Register
P34_37PMUX P3[7:4] Port Function Select Register
P40_43PMUX P4[3:0] Port Function Select Register
P44_47PMUX P4[7:4] Port Function Select Register
P50_53PMUX P5[3:0] Port Function Select Register
P54_56PMUX P5[6:4] Port Function Select Register
Seiko epson Corporation
aPPenDiX a liST OF i/O ReGiSTeRS
Function
P0 port input data
P0 port output data
Enables P0 port outputs.
Controls the P0 port pull-up resistor.
Controls the P0 port Schmitt trigger input.
Enables P0 port interrupts.
Selects the signal edge for generating P0
port interrupts.
Indicates/resets the P0 port interrupt occur-
rence status.
Controls the P0 port chattering filter.
Enables P0 port inputs.
P1 port input data
P1 port output data
Enables P1 port outputs.
Controls the P1 port pull-up resistor.
Controls the P1 port Schmitt trigger input.
Enables P1 port interrupts.
Selects the signal edge for generating P1
port interrupts.
Indicates/resets the P1 port interrupt occur-
rence status.
Controls the P1 port chattering filter.
Enables P1 port inputs.
P2 port input data
P2 port output data
Enables P2 port outputs.
Controls the P2 port pull-up resistor.
Controls the P2 port Schmitt trigger input.
Enables P2 port inputs.
P3 port input data
P3 port output data
Enables P3 port outputs.
Controls the P3 port pull-up resistor.
Controls the P3 port Schmitt trigger input.
Enables P3 port inputs.
P4 port input data
P4 port output data
Enables P4 port outputs.
Controls the P4 port pull-up resistor.
Controls the P4 port Schmitt trigger input.
Enables P4 port inputs.
P5 port input data (S1C17624/622)
P5 port output data (S1C17624/622)
Enables P5 port outputs. (S1C17624/622)
Controls the P5 port pull-up resistor.
(S1C17624/622)
Controls the P5 port Schmitt trigger input.
(S1C17624/622)
Enables P5 port inputs. (S1C17624/622)
Selects the P0[3:0] port functions.
Selects the P0[7:4] port functions.
Selects the P1[3:0] port functions.
Selects the P1[7:4] port functions.
Selects the P2[3:0] port functions.
Selects the P2[7:4] port functions.
Selects the P3[3:0] port functions.
Selects the P3[7:4] port functions.
Selects the P4[3:0] port functions.
Selects the P4[7:4] port functions.
(S1C17624/622)
Selects the P5[3:0] port functions.
(S1C17624/622)
Selects the P5[6:4] port functions.
(S1C17624/622)
aP-a-3