Epson S1C33210 Personal Computer User Manual


 
1 OUTLINE
S1C33210 PRODUCT PART EPSON A-7
Table 1.3.3 List of Pins for HSDMA Control Signals
Pin name Pin No. I/O Pull-up Function
QFP15-128
K50
#DMAREQ0
19 I Pull-up K50: Input port when CFK50(D0/0x402C0) = "0" (default)
#DMAREQ0: HSDMA Ch. 0 request input when CFK50(D0/0x402C0) = "1"
K51
#DMAREQ1
23 I Pull-up K51: Input port when CFK51(D1/0x402C0) = "0" (default)
#DMAREQ1: HSDMA Ch. 1 request input when CFK51(D1/0x402C0) = "1"
P32
#DMAACK0
13 I/O P32: I/O port when CFP32(D2/0x402DC) = "0" (default)
#DMAACK0: HSDMA Ch. 0 acknowledge output when CFP32(D2/0x402DC)
= "1"
P33
#DMAACK1
15 I/O P33: I/O port when CFP33(D3/0x402DC) = "0" (default)
#DMAACK1: HSDMA Ch. 1 acknowledge output when CFP33(D3/0x402DC)
= "1"
P04
SIN1
83 I/O P04: I/O port when CFP04(D4/0x402D0) = "0" and
CFEX4(D4/0x402DF) = "0" (default)
SIN1: Serial I/F Ch. 1 data input when CFP04(D4/0x402D0) = "1" and
CFEX4(D4/0x402DF) = "0"
P15
EXCL4
#DMAEND0
128 I/O P15: I/O port when CFP15(D5/0x402D4) = "0" (default)
EXCL4: 16-bit timer 4 event counter input when CFP15(D5/0x402D4) =
"1" and IOC15(D5/0x402D6) = "0"
#DMAEND0: HSDMA Ch. 0 end-of-transfer signal output when
CFP15(D5/0x402D4) = "1" and IOC15(D5/0x402D6) = "1"
P16
EXCL5
#DMAEND1
77 I/O P16: I/O port when CFP16(D6/0x402D4) = "0" (default)
EXCL5: 16-bit timer 5 event counter input when CFP16(D6/0x402D4) =
"1" and IOC16(D6/0x402D6) = "0"
#DMAEND1: HSDMA Ch. 1 end-of-transfer signal output when
CFP16(D6/0x402D4) = "1" and IOC16(D6/0x402D6) = "1"
P05
SOUT1
86 I/O P05: I/O port when CFP05(D5/0x402D0) = "0" and
CFEX5(D5/0x402DF) = "0" (default)
SOUT1: Serial I/F Ch. 1 data output when CFP05(D5/0x402D0) = "1" and
CFEX5(D5/0x402DF) = "0"